Prevalence and factors associated with undernutrition among 15–49-year-old women in Sierra Leone: A secondary data analysis of Sierra Leone Demographic Health Survey of 2019 - Nelson Onira Alema; Eric Nzirakaindi Ikoona; Mame Awa Toure; Oliver Eleeza; Amon Njenga; John Bosco Matovu; Lucy Namulemo; Ronald Kaluya; Kassim Kamara; Freddy Wathum Drinkwater Oyat; Emmanuel Olal; Judith Aloyo; et al. (PLoS ONE)