1 Public Health, History of Science and Gynaecology Department, Miguel Hernández University, Alicante, Spain; CIBER in Epidemiology and Public Health, Madrid, Spain. echilet@umh.es
2 Public Health, History of Science and Gynaecology Department, Miguel Hernández University, Alicante, Spain; CIBER in Epidemiology and Public Health, Madrid, Spain.