https://doi.org/10.5089/9781475570144.002
https://doi.org/10.1371/journal.pmed.1000097
https://doi.org/10.1371/journal.pone.0041699
https://doi.org/10.1186/1471-244X-13-228
https://doi.org/10.1007/s10461-014-0727-x
https://doi.org/10.1111/tmi.12140
https://doi.org/10.4314/ajpsy.v16i2.16
https://doi.org/10.1177/1359105307076231
https://doi.org/10.11604/pamj.2013.14.32.2284
https://doi.org/10.1111/j.1528-1167.2009.02155.x
https://doi.org/10.1111/j.1528-1167.2008.01809.x
https://doi.org/10.1016/j.yebeh.2008.09.012
https://doi.org/10.1016/j.yebeh.2009.03.013
https://doi.org/10.1016/j.yebeh.2009.07.026
https://doi.org/10.1016/j.yebeh.2009.01.021
https://doi.org/10.1016/j.yebeh.2009.10.018
https://doi.org/10.1016/j.yebeh.2009.12.027
https://doi.org/10.1016/j.yebeh.2010.03.013
https://doi.org/10.1016/j.jns.2013.10.021
https://doi.org/10.1080/01436597.2011.604516
https://doi.org/10.1186/1758-2652-13-5
https://doi.org/10.1136/bjo.2005.082271
https://doi.org/10.1136/bjo.2007.115840
https://doi.org/10.1016/j.ijgo.2009.10.008
https://doi.org/10.1080/09687590902879205
https://doi.org/10.5539/ibr.v3n2p136
https://doi.org/10.5296/ijhrs.v3i2.3497
https://doi.org/10.1093/her/cym037
https://doi.org/10.1038/sj.jhh.1001936
https://doi.org/10.1016/j.diabres.2010.06.029
https://doi.org/10.1186/1472-6823-9-5
https://doi.org/10.3366/E0001972008000405
https://doi.org/10.1002/pon.1144
https://doi.org/10.1111/j.1525-1438.2007.01066.x
https://doi.org/10.1016/j.socscimed.2011.02.030
https://doi.org/10.1093/heapol/czr039
https://doi.org/10.1080/09540121.2012.701715
https://doi.org/10.1097/01.aids.0000366079.83568.a2
https://doi.org/10.1016/j.jana.2011.09.003
https://doi.org/10.1097/QAI.0b013e31821fcfa8
https://doi.org/10.1371/journal.pntd.0000321
https://doi.org/10.1371/journal.pone.0036954
https://doi.org/10.3402/qhw.v6i2.5918
https://doi.org/10.3109/09638288.2011.563817
https://doi.org/10.1111/j.1467-9566.2005.00452.x
https://doi.org/10.1002/casp.900
https://doi.org/10.1016/S0140-6736(06)68184-1
https://doi.org/10.1146/annurev.soc.27.1.363
https://doi.org/10.1016/S0022-510X(09)70992-X