Literature search (AMR, DK, SSS); study design (AMR, DK, SSS); data collection (AMR, DK, SSS, CJ, EJK, LLP, CMP, IS, AJ, VS, AM, ET, MGR, LL, WZ, AK, MH, JC, CB, TE, ATM, MK, SD, RC, SS, LEJ, JW, MM, BP, CM*, NT, TH, TD, SM, LDS, AR, LCT, TJN, HMS, MBS, DH, DR, DCC, CF, MM, CD, JD, DB); data analysis (WJ, AL, AH, DS); data interpretation (AMR, KMS, WJ, AL, DS, EJK); writing (AMR, SSS, DK, EJK); critical revision (AMR, SSS, DK, EJK, HMS, JC, TE, LCT, SS, AK, MGR, DCC, KMS, PF, WJ, AL, DS).