| Institution: | 1. Human Reproduction Section, Division of Urology, Department of Surgery, Sao Paulo Federal University, Sao Paulo, Brazil;2. Mass Spectrometry Applications Research and Development Laboratory, Waters Corporation, Sao Paulo, Brazil;3. Thomson Mass Spectrometry Laboratory, Institute of Chemistry, University of Campinas, Campinas, Brazil;4. Institute of Chemistry, University of Campinas, Campinas, Brazil;5. National Institute of Bioanalytical Science and Technology, Sao Paulo, Brazil;6. Department of Chemistry, Center for Exact Sciences, Maringa State University, Maringá, Brazil;g Institute of Exact Sciences, Alfenas Federal University, Alfenas, Brazil |
