Impact of a Virtual Reality Intervention on Stigma, Empathy, and Attitudes Toward Patients With Psychotic Disorders Among Mental Health Care Professionals: Randomized Controlled Trial - Jing Ling Tay; Yuanrong Qu; Lucas Lim; Rohan Puthran; Chye Lee Robert Tan; Rajkirren Rajendran; Ker Chiah Wei; Huiting Xie; Kang Sim (JMIR Mental Health)