All countries Afghanistan Albania Algeria Argentina Armenia Australia Austria Bahrain Bangladesh Belarus Belgium Bosnia and Herzegovina Brazil Bulgaria Cambodia Cameroon Canada Chile China Colombia Congo Croatia Cuba Cyprus Czech Repubic Czech Republic Denmark Dominican Republic Ecuador Egypt El Salvador Estonia Ethiopia Finland France Georgia Georgia, Republic of Germany Ghana Greece Guadeloupe Guatemala Hong Kong Hungary Iceland India Indonesia Iran Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kuwait Latvia Lebanon Libya Lithuania Luxembourg Malaysia Mexico Moldova Monaco Montserrat Morocco Myanmar Nepal Netherlands New Zealand Nigeria Norway Oman Pakistan Palestine Paraguay People's Republic of China Peru Philippines Poland Portugal Puerto Rico Qatar Romania Russia Saudi Arabia Serbia Singapore Slovak Republic Slovakia Slovenia South Africa South Korea Spain Sri Lanka Sweden Switzerland Syria Taiwan Thailand Tunisia Turkey Ucraine Ukraine United Arab Emirates United Kingdom United States United States Uruguay Uzbekistan Venezuela Vietnam Zimbabwe
United Kingdom University Hospitals of Leicester, Glenfield Hospital, Leicester pankaj.gupta11@nhs.net William Harvey Research Institute, Department of Clinical Pharmacology, Queen Mary and Wesfield College, St Bartholomew's Royal London School of Medicine & Dentistry, London v.kapil@qmul.ac.uk
