Corrigendum: Willingness to pay for social health insurance in Ethiopia: a systematic review and meta-analysis - Bayked, Ewunetie Mekashaw; Toleha, Husien Nurahmed; Chekole, Beletu Berihun; Workneh, Birhanu Demeke; Kahissay, Mesfin Haile (Frontiers in Public Health, 2023)