[1] Leibniz Inst Prevent Res & Epidemiol BIPS Bremen, Dept Prevent & Evaluat, Cooperat Res Grp Evidence Based Publ Hlth, Bremen, Germany
[2] Nnamdi Azikiwe Univ, Dept Clin Pharm & Pharm Management, Awka, Anambra, Nigeria
[3] Inst Qual & Efficiency Hlth Care IQWiG, Cologne, Germany
[4] Univ Witten Herdecke, Inst Res Operat Med IFOM, Witten, Germany
[5] Trinity Coll Dublin, Sch Med, Dept Hlth Policy & Management, Dublin, Ireland