Predictors of weight progression among HIV infected adults on anti-retroviral treatment in Mekelle hospital, Tigray, Ethiopia: A longitudinal study - Ataklti Kiflu Arefayne; Hagazi Gebre Meles; Goitom Halefom Senbete; Kibrom Birhane Gebrelibanos; Letemichael Mezgebo Gebrekorkos; Yohannes Kinfe Gebreyohannes (PLoS ONE, 2025)