HB, OH, FC, and WA worked on study conception and design. HB, OH, FC, KC, BD, and AM screened titles for relevance and abstracted the data from the eligible full text articles. HB, OH, and WA analyzed and interpreted the data. HB, OH, FC, and WA drafted the manuscript. HB, OH, and WA critically revised the manuscript with input from the entire team. All authors have read and approved the final draft.