Buhagiar, R., and K. Bettenzana. “The Point Prevalence of Post-Partum Perinatal Mental Health Disorders and Associated Psychosocial Characteristics in Malta: A Study Protocol”. International Journal of Clinical Trials, vol. 9, no. 1, Jan. 2022, pp. 45-49, doi:10.18203/2349-3259.ijct20220111.