| Level I | Good quality evidence |
Systematic review of RCTs with consistent findings High quality individual RCT |
| Level II |
Limited quality patient orientated evidence |
Systematic review of lower quality studies or studies with inconsistent findings Low quality clinical trial Cohort studies Case-control studies |
| Level III | Other |
Consensus guidelines, extrapolations from bench research, usual practice, opinion, disease-oriented evidence (intermediate or physiologic outcomes only), or case series |
[12] Benzyl benzoate lotion: Bachewar NP, Thawani VR, Mali SN, Gharpure KJ, Shingade VP, Dakhale GN. Comparison of safety, efficacy, and cost effectiveness of benzyl benzoate, permethrin, and ivermectin in patients of scabies.Indian J Pharmacol. 2009 Feb;41(1):9-14. http://www.ncbi.nlm.nih.gov/pubmed/20177574
Benzyl benzoate lotion: Strong M, Johnstone P. Interventions for treating scabies. Cochrane Database Syst Rev. 2007 Jul 18;(3):CD000320. http://www.ncbi.nlm.nih.gov/pubmed/17636630
Benzyl benzoate lotion: Pharmachem. Package insert: Benzyl Benzoate BP emulsion.