Additional File 1 – AMSTAR 1. Was an ‘a priori’ design provided? The research question and inclusion criteria should be established before the conduct of the review. r Yes r No r Can’t answer - Yes and No - Document - PDFSEARCH.IO

First Page	Meta Content
	Additional File 1 – AMSTAR 1. Was an ‘a priori’ design provided? The research question and inclusion criteria should be established before the conduct of the review. r Yes r No r Can’t answer Add to Reading List Open Document File Size: 50,50 KB Share Result on Facebook

Additional File 1 – AMSTAR 1. Was an ‘a priori’ design provided? The research question and inclusion criteria should be established before the conduct of the review. r Yes r No r Can’t answerAdd to Reading List