Risk stratification by self-measured home blood pressure across categories of conventional blood pressure: a participant-level meta-analysis - Asayama, Kei; Thijs, Lutgarde; Brguljan-Hitij, Jana; Niiranen, Teemu J; Hozawa, Atsushi; Boggia, Jose; Aparicio, Lucas S; Hara, Azusa; Johansson, Jouni K; Ohkubo, Takayoshi; others (PLoS medicine, 2014)