Reply to Course and predictors of posttraumatic stress disorder in a cohort of psychologically distressed patients with cancer: A 4‐year follow‐up study—methodological and statistical issues. Issue 11 (12th April 2018) - Chan, Caryn Mei Hsien; Ng, Chong Guan; Taib, Aishah; Wee, Lei Hum; Krupat, Edward; Meyer, Fremonta