Analysis of population genetic structure from Bucaramanga (Colombia) based on gene polymorphisms associated with regulation of blood pressure - León, Francisco; Rondón González, Fernando; Vargas Castellanos, Clara; Oróstegui, Myriam; Bautista, Leonelo; Serrano, Norma; Páez, María; Castillo Pico, Adriana (Colombia Médica, 2012)