“…These include unfavourable drug policies and laws, cost and availability of OST medicines, service providers' attitude and inadequate qualification and training on OST (Besson et al, 2014;Longman, Temple-Smith, Gilchrist, & Lintzeris, 2012;Marshall et al, 2012;Puskar et al, 2013;Scott et al, 2012;Shakeshaft, Nassirimanesh, Day, & Dolan, 2005). Unfortunately, the time allotted to the training on diagnosis and management of substance use disorder in undergraduate medical or other courses is very limited (Polydorou, Gunderson, & Levin, 2008;Rasyidi, Wilkins, & Danovitch, 2012). Hence, training programmes on specific treatment strategies such as OST are needed to equip service providers with requisite knowledge and skills to treat opioid dependence.…”