Reliability of self-reported mobile phone ownership in rural North Central Nigeria; A cross-sectional study William Nii Ayitey Menson 1 , John Olawepo 2 , Tami Bruno 1 , Semiu Gbadamosi 1 , Nannim Nalda 2 , Anyebe Victor Anyebe 2 , Amaka Ogidi 3 ,Chima Onoka 3 , John Okpanachi Oko 3 , Echezona E. Ezeanolue 1 1. Global Health Initiative, University of Nevada, Las Vegas 2. Caritas Nigeria, Abuja Nigeria 3. Department of Community Medicine, University of Nigeria, Enugu Corresponding Author: William Nii Ayitey Menson MD, MPH Global Health Initiative University of Nevada, Las Vegas +1 443 682 5034 Abstract