Adult mortality before and during the first wave of COVID-19 pandemic in nine communities of Yemen: a key informant study. - Alhaffar, Mervat; Basaleem, Huda; Othman, Fouad; Alsakkaf, Khaled; Naji, Sena Mohammed Mohsen; Kolaise, Hussein; Babattah, Abdullah K.; Salem, Yassin Abdulmalik Mahyoub; Brindle, Hannah; Yahya, Najwa; Pepe, Pasquale; Checchi, Francesco (Conflict & Health, 2022)