Authors: Janice J C Cheung; Dulcia L Chang; Jonathan C Chan; Bonnie N K Choy; Kendrick C Shih; Jasper K W Wong; Alex L K Ng; Jennifer W H Shum; Michael Y Ni; Jimmy S M Lai; Gabriel M Leung; Ian Y H Wong Journal: Medicine (Baltimore) Date: 2019-11 Impact factor: 1.817