Study		Exclusion reasons	Remarks	Reference(s)
Raquel, 2019	randomized controlled trial	other reason		Raquel Benedita Terrabuio Hepatol Commun 2019; 3:116-128 10.1002/hep4.1275
Jacobson, 2016	randomized controlled trial	not relevant study design		Jacobson AIDS Res. Hum. Retroviruses 2016; 32:636-47 10.1089/AID.2015.0336
Paton, 2012	randomized controlled trial	not relevant outcome		Paton JAMA 2012; 308:353-61 10.1001/jama.2012.6936
Sperber, 1995	randomized controlled trial	not relevant outcome		Sperber Clin Ther ; 17:622-36 10.1016/0149-2918(95)80039-5