Epidemiological comparison of the first and second waves of the COVID-19 pandemic in Nigeria, February 2020–April 2021Oluwatosin Wuraola Akande, Priscilla Ibekwe, Solomon Esharegoma Omonigho et al.|BMJ Global Health|2021Cited by 36
Assessing the capacity of symptom scores to predict COVID-19 positivity in Nigeria: a national derivation and validation cohort studyKelly Elimian, Chikwe Ihekweazu, Nwando Mba et al.|BMJ Open|2021Cited by 6