Stull SW, Mogle J, Bertz JW, Burgess-Hull AJ, Panlilio LV, Lanza ST, Preston KL, Epstein DH. Variability in intensively assessed mood: systematic sources and factor structure in outpatients with opioid use disorder. Psychological Assessment. 2022 Oct;34(10):966-77. doi: 10.1037/pas0001160
Luciano JV, Barrada JR, Aguado J, Osma J, García-Campayo J. Bifactor analysis and construct validity of the HADS: a cross-sectional and longitudinal study in fibromyalgia patients. Psychological Assessment. 2014 Jun;26(2):395-406.
Kovac AL, Pearman MH, Khalil SN, Scuderi PE, Joslyn AF, Prillaman BA, Cox F. Ondansetron prevents postoperative emesis in male outpatients.S3A-379 study group. J Clin Anesth. 1996 Dec;8(8):644-51. doi: 10.1016/s0952-8180(96)00173-0