1. iBET, Instituto de Biologia Experimental e Tecnológica, Apartado 12, 2780-901 Oeiras, Portugal
2. Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Avenida da República, 2780-157 Oeiras, Portugal
3. Instituto de Medicina Molecular João Lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, 1649-028 Lisboa, Portugal
4. Swiss Tropical and Public Health Institute, Basel 4051, Switzerland
5. University of Basel, Basel 4003, Switzerland
6. Global Health Institute of Merck, Ares Trading S.A., a subsidiary of Merck KGaA, Darmstadt, Germany, 1262 Eysins, Switzerland
7. Discovery and Development Technologies, Merck Healthcare KGaA, Frankfurter Strasse 250, 64293 Darmstadt, Germany