Authors: Darius Shaw Teng Pan; Joyce Huixin Huang; Magdalene Hui Min Lee; Yue Yu; Mark I-Cheng Chen; Ee Hui Goh; Lili Jiang; Joash Wen Chen Chong; Yee Sin Leo; Tau Hong Lee; Chia Siong Wong; Victor Weng Keong Loh; Adrian Zhongxian Poh; Tat Yean Tham; Wei Mon Wong; Fong Seng Lim Journal: BMC Fam Pract Date: 2016-11-03 Impact factor: 2.497