{{Cite journal| doi = 10.1136/bmjopen-2016-013405| issn = 2044-6055| volume = 7| issue = 10| pages = –013405| last1 = Ouedraogo| first1 = Samiratou| last2 = Ridde| first2 = Valery| last3 = Atchessi| first3 = Nicole| last4 = Souares| first4 = Aurelia| last5 = Koulidiati| first5 = Jean-Louis| last6 = Stoeffler| first6 = Quentin| last7 = Zunzunegui| first7 = Maria-Victoria| title = Characterisation of the rural indigent population in Burkina Faso: a screening tool for setting priority healthcare services in sub-Saharan Africa| journal = Bmj Open| date = 2017-10}}