The prevalence of probable sarcopenia and intrinsic capacity impairment among a group of community-dwelling older people in an urban area in Cameroon - Marie-Josiane Ntsama Essomba; Régine Mylène Mballa Mba; Jean Jacques Noubiap; Florence Denise Mvondo Lema; Nadine Simo; Maturin Tabue Teguo (PLoS ONE, 2026)