[1] Pfrizer Inc, Risk Management Strategy, Safety & Risk Management, New York, NY 10017 USA
[2] NYU, Dept Med, Sch Med, New York, NY USA
[3] New York Med Coll, Dept Pharmacol, Valhalla, NY 10595 USA
[4] New York Med Coll, Dept Community & Prevent Med, Valhalla, NY 10595 USA
[5] Brunel Univ, Sch Informat Comp & Math, London, England