Mesters, P., Cosyns, P., Dejaiffe, G., Fanielle, J., Gilles, C., Godderis, J., Grégoire, J., de Leval, N., Meire, P., Mesotten, F., Reynaert, C., Rosillon, D., Seghers, S., Stellamans, G., & Vanmoffaert, M. (1993). Assessment of Quality-of-life in the Treatment of Major Depressive Disorder With Fluoxetine, 20 Mg, in Ambulatory Patients Aged Over 60 Years. International Clinical Psychopharmacology, 8(4), 337-340. https://doi.org/10.1097/00004850-199300840-00024 (Original work published 1993)