VR-Based Conversation Training Program for Patients with Schizophrenia: A Preliminary Clinical Trial. - Jeonghun Ku; Kiwan Han; Hyung Rae Lee; Hee Jeong Jang; Kwanguk Kim; Sung Hyouk Park; Jae-Jin Kim; Chan-Hyung Kim; In-Young Kim; Sun I. Kim (Cyberpsychology Behav. Soc. Netw., 2007)