Quantifying the impact of COVID-19 on essential health services: a comparison of interrupted time series analysis using Prophet and Poisson regression models. - William Ogallo; Irene Wanyana; Girmaw Abebe Tadesse; Catherine Wanjiru; Victor Akinwande; Steven Kabwama; Sekou Lionel Remy; Charles Wachira; Sharon Okwako; Susan Kizito; Rhoda Wanyenze; Suzanne Kiwanuka; et al. (J. Am. Medical Informatics Assoc., 2023)