This study was carried out in collaboration among the co-authors. Author ST designed the study and coordinated the survey work. Authors MT and TA were involved in the survey work and did literature review. Authors MT, TA and TH analyzed the data. All of the authors collaborated in the write-up for the first draft of the manuscript and as well read and approved the final manuscript.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.