1. Finnish Medicines Agency Fimea; Assessment of Pharmacotherapies; P.O. Box 55 Fimea Finland 00034
2. University of Calabar Teaching Hospital; Department of Community Medicine; 13 Mbukpa Road Calabar Cross River State Nigeria 540001
3. Finnish Medicines Agency; Assessment of Pharmacotherapies; Microkatu 1 Kuopio Finland 70210
4. Finnish Medicines Agency Fimea; Assessment of Medicinal Products; P.O. Box 55 Fimea Finland 00034
5. Finnish Institute of Occupational Health; Cochrane Work Review Group; PO Box 310 Kuopio Finland 70101