1. Novartis Pharma S.A., Drug Metabolism & Pharmacokinetics, Rueil‐Malmaison, France,
2. Universidad Nacional Mayor de San Marcos, Instituto de Medicina Tropical ‘Daniel A. Carrion’, Parasitology Section, Lima, Peru,
3. Faculty of Medicine, Universidad Nacional San Antonio Abad del Cuzco, Peru,
4. Faculty of Biological Sciences, Universidad Nacional San Antonio Abad del Cuzco, Peru,
5. Novartis Pharma AG, Clinical Research, Basle, Switzerland,
6. Medizinische Abteilung Schweiz. Serum‐ and Impfinstitut, Bern, Switzerland. Formerly : Special Projects, Department of Medicine Ciba‐Geigy, Basle, Switzerland