Table 1.

Provider types in the papers included in the review

Reference	Provider type
	Pharmacist	Drug vendor	Dr	Nurse	Paramedic	CHW	Police
(Abdulghani, Karim & Irfan 2009)			✓
(Ahonsi et al. 2012)	✓	✓	✓	✓
(Balakumar 2013)	✓
(Bibi et al. 2013)			✓
(Byamugisha et al. 2007)			✓	✓	✓
(Chowdhury 2013)			✓
(Creanga et al. 2011)			✓	✓	✓
(Dawit, Van der Merwe & Smith 2010)	✓	✓
(Ebuehi, Ebuehi & Inem 2006)	✓		✓	✓		✓
(Ehrle & Sarker 2011)	✓	✓
(Fayemi et al. 2010)		✓
(Gawade et al. 2009)	✓				✓
(Geidam, Kullima & Sadiq 2010)	✓		✓	✓	✓
(Ibrahim, Ahmed & Shaaban 2013)			✓
(Judge, Peterman & Keesbury 2011)			✓	✓	✓
(Kassa, Hiwot et al. 2009)			✓				✓
(Kassaye & Dwizedi 2009)			✓
(Kestler & Ramirez 2004)			✓				✓
(Khan et al. 2012)			✓	✓	✓
(Kishore, Misro & Nandan 2010)	✓		✓	✓	✓
(Lemma 2009)	✓
(Liambila, Obare & Keesbury 2010)	✓
(Mané et al. 2012)			✓	✓	✓
(Mayhew, Osei & Bajos 2013)			✓	✓	✓
(Mir & Malik 2010)						✓
(Mishra & Saxena 2013)
(Mondal et al. 2006)			✓
(Obare, Keesbury & Liambila 2009)					✓
(Okonofua et al. 2009)			✓
(Onwuhafua et al. 2005)					✓
(Oriji & Omietimi 2011)			✓
(Shaki 2013)			✓	✓	✓
(Syahlul & Amir 2005)			✓
(Sychareun et al. 2010)			✓	✓
(Thapa 2013)				✓
(Tripathi, Rathore & Sachdeva 2003)			✓	✓	✓
(Worku & Teklu 2011)