“…Twenty-two parallel-design randomised controlled trials (RCTs) were included in the review (Azizi 2011; Deng 2011; Gong 2008; Guo 2009; Haines 2008; Jing 2002; Kwee 2007; Li 2009; Liang 2003; Lou 2009; Plotnikoff 2011; Qu 2009; Tao 2009; van der Sluijs 2009; Wu 2013; Xia 2012; Xue 2011; Zhang 2009; Zhang 2012; Zhong 2013; Zhou 2007; Zhou 2009). All were single-centre studies with three studies conducted in outpatient clinics in Australia (van der Sluijs 2009), The Netherlands (Kwee 2007) and the USA (Plotnikoff 2011).…”