Ernst E: Prevalence of use of complementary/alternative medicine: a systematic review. Bull World Health Organ. 2000, 78 (2): 252-257.
Kara B: Herbal product use in a sample of Turkish patients undergoing haemodialysis. J Clin Nurs. 2009, 18 (15): 2197-2205. 10.1111/j.1365-2702.2008.02730.x.
Nowack R, Balle C, Birnkammer F, Koch W, Sessler R, Birck R: Complementary and alternative medications consumed by renal patients in Southern Germany. J Ren Nutr. 2009, 19 (3): 211-219. 10.1053/j.jrn.2008.08.008.
Spanner ED, Duncan AM: Prevalence of dietary supplement use in adults with chronic renal insufficiency. J Ren Nutr. 2005, 15 (2): 204-210. 10.1053/j.jrn.2005.01.005.
Grabe DW, Garrison GD: Comparison of natural product use between primary care and nephrology patients. Ann Pharmacother. 2004, 38 (7): 1169-1172. 10.1345/aph.1D170.
Verhoef MJ, Balneaves LG, Boon HS, Vroegindewey A: Reasons for and characteristics associated with complementary and alternative medicine use among adult cancer patients: a systematic review. Int Cancer Ther. 2005, 4 (4): 274-286. 10.1177/1534735405282361.
Moolasarn S, Sripa S, Kuessirikiet V, Sutawee K, Huasary J, Chaisila C, Chechom N, Sankan S: Usage of and cost of complementary/alternative medicine in diabetic patients. J Med Assoc Thai. 2005, 88 (11): 1630-1637.
Hasan SS, Ahmed SI, Bukhari NI, Loon WCW: Use of complementary and alternative medicine among patients with chronic diseases at outpatient clinics. Complement Ther Clin Pract. 2009, 15 (3): 152-157. 10.1016/j.ctcp.2009.02.003.
Chu FY, Yan X, Zhang Z, Xiong XJ, Wang J, Liu HX: Features of complementary and alternative medicine use by patients with coronary artery disease in Beijing: a cross-sectional study. BMC Complement Altern Med. 2013, 13: 287-10.1186/1472-6882-13-287.
Yeh GY, Davis RB, Phillips RS: Use of complementary therapies in patients with cardiovascular disease. Am J Cardiol. 2006, 98 (5): 673-680. 10.1016/j.amjcard.2006.03.051.
D’Inca R, Garribba AT, Vettorato MG, Martin A, Martines D, Di Leo V, Buda A, Sturniolo GC: Use of alternative and complementary therapies by inflammatory bowel disease patients in an Italian tertiary referral centre. Dig Liver Dis. 2007, 39 (6): 524-529. 10.1016/j.dld.2007.03.001.
Jong MC, van de Vijver L, Busch M, Fritsma J, Seldenrijk R: Integration of complementary and alternative medicine in primary care: what do patients want?. Patient Educ Couns. 2012, 89 (3): 417-422. 10.1016/j.pec.2012.08.013.
Kanodia AK, Legedza ATR, Davis RB, Eisenberg DM, Phillips RS: Perceived benefit of complementary and alternative medicine (CAM) for back pain: a national survey. J Am Board Fam Med. 2010, 23 (3): 354-362. 10.3122/jabfm.2010.03.080252.
Lambert TD, Morrison KE, Edwards J, Clarke CE: The use of complementary and alternative medicine by patients attending a UK headache clinic. Complement Ther Med. 2010, 18 (3–4): 128-134.
Rossi P, Torelli P, Lorenzo CD, Sances G, Manzoni GC, Tassorelli C, Nappi G: Use of complementary and alternative medicine by patients with cluster headache: results of a multi-centre headache clinic survey. Complement Ther Med. 2008, 16 (4): 220-227. 10.1016/j.ctim.2007.05.002.
Alshagga MA, Al-Dubai SA, Faiq SSM, Yusuf AA: Use of complementary and alternative medicine among asthmatic patients in primary care clinics in Malaysia. Ann Thorac Med. 2011, 6 (3): 115-119. 10.4103/1817-1737.82438.
Shorofi SA: Complementary and alternative medicine (CAM) among hospitalised patients: reported use of CAM and reasons for use, CAM preferred during hospitalisation, and the socio-demographic determinants of CAM users. Complement Ther Clin Pract. 2011, 17 (4): 199-205. 10.1016/j.ctcp.2011.05.001.
Vickers KA, Jolly KB, Greenfield SM: Herbal medicine: women’s views, knowledge and interaction with doctors: a qualitative study. BMC Complement Altern Med. 2006, 6: 40-10.1186/1472-6882-6-40.
Yu H, Wang S, Liu J, Lewith G: Why do cancer patients use Chinese medicine? - a qualitative interview. Eur J Integr Med. 2012, 4 (2): e197-e203. 10.1016/j.eujim.2012.02.007.
Chen W-T, Shiu C-S, Simoni J, Fredriksen-Goldsen K, Zhang F, Starks H, Zhao H: Attitudes toward antiretroviral therapy and complementary and alternative medicine in Chinese patients infected with HIV. J Assoc Nurses AIDS Care. 2009, 20 (3): 203-217. 10.1016/j.jana.2008.12.004.
Molassiotis A, Fernadez-Ortega P, Pud D, Ozden G, Scott JA, Panteli V, Margulies A, Browall M, Magri M, Selvekerova S, Madsen E, Milovics L, Bruyns I, Gudmundsdottir G, Hummerston S, Ahmad AMA, Platin N, Kearney N, Patiraki E: Use of complementary and alternative medicine in cancer patients: a European survey. Ann Oncol. 2005, 16 (4): 655-663. 10.1093/annonc/mdi110.
Saw JT, Bahari MB, Ang HH, Lim YH: Herbal use amongst multiethnic medical patients in Penang hospital: pattern and perceptions. Med J Malaysia. 2006, 61 (4): 422-432.
Cheung CK, Wyman JF, Halcon LL: Use of complementary and alternative therapies in community-dwelling older adults. J Altern Complement Med. 2007, 13 (9): 997-1006. 10.1089/acm.2007.0527.
Shah S, Singh N, Qureshi W: Prevalence of complementary and alternative medicine in patients with chronic kidney disease in India. Am J Kidney Dis. 2013, 61 (4): A88-
General guidelines for methodologies on research and evaluation of traditional medicine.http://whqlibdoc.who.int/hq/2000/WHO_EDM_TRM_2000.1.pdf,
Overview of dietary supplements.http://www.fda.gov,
Tangkiatkumjai M, Boardman H, Praditpornsilpa K, Walker DM: Prevalence of herbal and dietary supplement usage in Thai outpatients with chronic kidney disease: a cross-sectional survey. BMC Complement Altern Med. 2013, 13: 153-10.1186/1472-6882-13-153.
Astin JA: Why patients use alternative medicine: results of a national study. JAMA. 1998, 279 (19): 1548-1553. 10.1001/jama.279.19.1548.
Caspi O, Koithan M, Criddle MW: Alternative medicine or “alternative” patients: a qualitative study of patient-oriented decision-making processes with respect to complementary and alternative medicine. Med Decis Making. 2004, 24 (1): 64-79. 10.1177/0272989X03261567.
Larson ML: Meaning-based translation: a guide to cross-language equivalence. 1998, Oxford: University Press of America, 2
Guest G, MacQueen KM, Namey EE: Applied thematic analysis. 2012, California: SAGE Publications, 1
Braun V, Clarke V: Using thematic analysis in psychology. Qual Res Psychol. 2006, 3 (2): 77-101. 10.1191/1478088706qp063oa.
Moolasarn S, Sripa S, Kuesirikiet V, Sutawee K, Huasary J, Chaisila C, Chuechom N, Sankarn S: Usage of alternative medicine in cancer patients. Siriraj Med J. 2003, 55 (6): 307-323.
Hyodo I, Amano N, Eguchi K, Narabayashi M, Imanishi J, Hirai M, Nakano T, Takashima S: Nationwide survey on complementary and alternative medicine in cancer patients in Japan. J Clin Oncol. 2005, 23 (12): 2645-2654.
Weeks LC, Strudsholm T: A scoping review of research on complementary and alternative medicine (CAM) and the mass media: looking back, moving forward. BMC Complement Altern Med. 2008, 8: 43-10.1186/1472-6882-8-43.
Lynch N, Berry D: Differences in perceived risks and benefits of herbal, over-the-counter conventional, and prescribed conventional, medicines, and the implications of this for the safe and effective use of herbal products. Complement Ther Med. 2007, 15 (2): 84-91. 10.1016/j.ctim.2006.06.007.
National Drug Committee: National list of herbal medicine products. 2011, Bangkok: Ministry of Public Health Thailand, 1
Chauhan B, Kumar G, Kalam N, Ansari SH: Current concepts and prospects of herbal nutraceutical: a review. J Adv Pharm Technol Res. 2014, 4 (1): 4-8.
Hemila H, Chalker E: Vitamin C for preventing and treating the common cold. Cochrane Database Syst Rev. 2013, 31 (1): CD000980
Superko HR, Superko AR, Lundberg GP, Margolis B, Garrett BC, Nasir K, Agatston AS: Omega-3 fatty acid blood levels clinical significance update. Curr Cardiovasc Risk Rep. 2014, 8 (11): 407-
Steiber AL, Kopple JD: Vitamin status and needs for people with stage 3–5 chronic kidney disease. J Ren Nutr. 2011, 21 (5): 355-368. 10.1053/j.jrn.2010.12.004.
Ojeda D, Jimenez-Ferrer E, Zamilpa A, Herrera-Arellano A, Tortoriello J, Alvarez L: Inhibition of angiotensin converting enzyme (ACE) activity by the anthocyanins delphinidin- and cyanidin-3-O-sambubiosides from Hibiscus sabdariffa. J Ethnopharmacol. 2010, 127 (1): 7-10. 10.1016/j.jep.2009.09.059.
Shashidhar MG, Giridhar P, Sankar KU, Manohar B: Bioactive principles from Cordyceps sinensis: a potent food supplement - a review. J Funct Foods. 2013, 5 (3): 1013-1030. 10.1016/j.jff.2013.04.018.
Somanadhan B, Varughese G, Palpu P, Sreedharan R, Gudiksen L, Smitt UW, Nyman U: An ethnopharmacological survey for potential angiotensin converting enzyme inhibitors from Indian medicinal plants. J Ethnopharmacol. 1999, 65 (2): 103-112. 10.1016/S0378-8741(98)00201-3.
Hansen K, Nyman U, Smitt UW, Adsersen A, Gudiksen L, Rajasekharan S, Pushpangadan P: In vitro screening of traditional medicines for anti-hypertensive effect based on inhibition of the angiotensin converting enzyme (ACE). J Ethnopharmacol. 1995, 48 (1): 43-51. 10.1016/0378-8741(95)01286-M.
Fu J, Dai L, Lin Z, Lu H: Houttuynia cordata Thunb: a review of phytochemistry and pharmacology and quality control. Chin Med. 2013, 4 (3): 101-123. 10.4236/cm.2013.43015.
Arias BA, Ramon-Laca L: Pharmacological properties of citrus and their ancient and medieval uses in the Mediterranean region. J Ethnopharmacol. 2005, 97 (1): 89-95. 10.1016/j.jep.2004.10.019.
Trakoon-osot W, Sotanaphun U, Phanachet P, Porasuphatana S, Udomsubpayakul U, Komindr S: Pilot study: hypoglycemic and antiglycation activities of bitter melon (Momordica charantia L.) in type 2 diabetic patients. J Pharm Res. 2013, 6 (8): 859-864. 10.1016/j.jopr.2013.08.007.
Luyckx VA, Ballantine R, Claeys M, Cuyckens F, Van den Heuvel H, Cimanga RK, Vlietinck AJ, De Broe ME, Katz IJ: Herbal remedy-associated acute renal failure secondary to Cape aloes. Am J Kidney Dis. 2002, 39 (3): E13-E17.
Thai Food and Drug Administration: Summary report on the surveillance of health products in 2012. 2013, Bangkok: Thai Food and Drug Administration, 17-18.
National statistical office.http://web.nso.go.th/,
Hoefield RA, Kalra PA, Baker P, Lane B, New JP, O’Donoghue DJ, Foley RN, Middleton RJ: Factors associated with kidney disease progression and mortality in a referred CKD population. Am J Kidney Dis. 2010, 56 (6): 1072-1081. 10.1053/j.ajkd.2010.06.010.
Nicola LD, Chiodini P, Zoccali C, Borrelli S, Cianciaruso B, Lorio BD, Santoro D, Giancaspro V, Abaterusso C, Gallo C, Conte G, Minutolo R, for the SIN-TABLE CKD Study Group: Prognosis of CKD patients receiving outptient nephrology care in Italy. Clin J Am Soc Nephrol. 2011, 6 (10): 2421-2428. 10.2215/CJN.01180211.
Chiu YL, Chien KL, Lin SL, Chen YM, Tsai TJ, Wu KD: Outcomes of stage 3–5 chronic kidney disease before end-stage renal disease at a single center in Taiwan. Nephron Clin Pract. 2008, 109 (3): c109-c118. 10.1159/000145453.