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## Meet the editor

Carlos Miguel Rios-González is a medical surgeon with a specialization in health research, university didactics, infection control, and hospital epidemiology. He has a Master in Hospital Administration, a Master in Scientific Research Methodology, a Ph.D. in Public Health, and is currently pursuing a Master's in Higher Education in Medical Sciences and a Ph.D. in Education. Dr. Rios-González is the Research Director, Faculty of Medical

Sciences, National University of Caaguazu, Paraguay. He is also a Researcher and Director of Education, at the National Institutes of Health, Ministry of Public Health and Social Welfare, director of the COCHRANE Paraguay Center, and president of the Health Ethics Committee – PY. He is an editor and reviewer of international scientific journals as well as an international speaker.

### Contents


#### **Chapter 7 81**

Phalloplasty in Transgender Men with and without Urethral Lengthening *by Christopher Salgado, Kerstin Yu, Stefan Kenel-Pierre, Edward Gheiler and Tony Shao*

#### **Chapter 8 103**

Effects of Hypothalamic Blockers in the Treatment of Gender Dysphoria in Preadolescence: Medical and Psychological Implications of Taking Care *by Massimo Di Grazia and Camilla Taverna*
