1. Department of Parasitology; Instituto de Investigación Biosanitaria (ibs.Granada); Hospitales Universitarios de Granada; University of Granada; c/ Severo Ochoa s/n 18071 Granada Spain
2. Department of Inorganic and Analytical Chemistry; Faculty of Chemical and Pharmaceutical Sciences; University of Chile; Box 233 Santiago 8380492 Chile
3. Department of Physical Chemistry; Faculty of Sciences; University of Granada; Av. Fuentenueva s/n 18071 Granada Spain
4. Instituto de Química Médica (IQM); Consejo Superior de Investigaciones Científicas (CSIC); c/ Juan de la Cierva 3 28006 Madrid Spain