Temporal reciprocal relationships among anxiety, depression, and posttraumatic stress disorder for family surrogates from intensive care units over their first two bereavement years
F. Wen, Y. Juang, H. Prigerson, Wen-Chi Chou, Chung-Chi Huang, Tsung-Hui Hu, Chiang Chu Ming, L. Chuang, S. Tang
BMC Psychiatry