[1] Natl Def Univ Malaysia, Fac Med & Def Hlth, Kuala Lumpur 57000, Malaysia
[2] Swansea Univ, Sch Med, Grove Bldg, Swansea, W Glam, Wales
[3] Strathclyde Univ, Strathclyde Inst Pharm & Biomed Sci, Glasgow, Lanark, Scotland
[4] Karolinska Inst, Karolinska Univ Hosp, Div Clin Pharmacol, Stockholm, Sweden
[5] Sasako Makgatho Hlth Sci Univ, Sch Pharm, Dept Publ Hlth Pharm & Management, Garankuwa, South Africa
[6] Macerata Hosp, Dept Surg, Via Santa Lucia 2, I-62100 Macerata, Italy