[1] Helsinki Univ Hosp, Dept Emergency Med & Serv, Poison Informat Ctr, Helsinki, Finland
[2] Univ Helsinki, Helsinki, Finland
[3] Univ Helsinki, Fac Pharm, Helsinki, Finland
[4] Univ Helsinki, Div Pharmacol & Pharmacotherapy, Clin Pharm Grp, Fac Pharm, Helsinki, Finland