 {{Cite journal| doi = 10.1093/heapol/czx182| issn = 0268-1080, 1460-2237| last1 = De Allegri| first1 = Manuela| last2 = Sieleunou| first2 = I| last3 = Abiiro| first3 = G A| last4 = Ridde| first4 = Valery| title = How far is mixed methods research in the field of health policy and systems in Africa? A scoping review| journal = Health Policy and Planning| access-date = 2018-01-28| date = 2018-01-19| url = http://academic.oup.com/heapol/advance-article/doi/10.1093/heapol/czx182/4818265}}