Fig. 1From: Sasang constitution may act as a risk factor for prehypertensionFlow chart of the subject enrollment. SOP: standard operating procedure, BMI: body mass index, SC: Sasang constitution, SCM: Sasang constitutional medicine, TY: Taeyangin, SE: Soeumin, SY: Soyangin, TE: Tae-eumin, M: men, and W: womenBack to article page