title: Catatonia in Psychotic Depression Associated With Bereavement.
authors.forename: Chia-Yi
authors.initials: CY
authors.lastname: Cheng
authors.affiliation: Department of Psychiatry, Tzu-Chi General Hospital (both authors) and Department of Psychiatry, School of Medicine, Tzu Chi University (Dr Shen), Hualien, Taiwan.
authors.forename: Yu-Chih
authors.initials: YC
authors.lastname: Shen