“…After removing duplicate records, our initial search identified 1,975 citations (Fig. 1) of which 21 met our inclusion criteria (Scully et al, 2002;Nkire et al, 2021;O'Donoghue et al, 2016;Keatinge 1986;Baldwin et al, 2005;Morgan et al, 2001;Omer et al, 2012;Keatinge 1987;Daly et al, 1995;Baldwin et al, 2002;Waddington et al, 2004;Kingston et al, 2011;Baldwin et al, 2003;Owoeye et al, 2013;Lyne et al, 2014;Keatinge 1988;Ninuallain et al, 1987;Kelly et al, 2010;Jablensky et al, 1992;Omer et al, 2014). Via author contacting, we identified a further two citations which met inclusion criteria (O'Donoghue et al, 2021;Fayyaz et al, 2021).…”