Convidado
![GUOHUA ZHENG](/upload/perfil/85602.jpg)
GUOHUA ZHENG
![CHINA](/temas/default/imagens/flags/CHINA.png)
Dr and Prof in Urology. Vice-President, the First Affiliated Hospital of Guangzhou Medical University. Chief, Guangdong Key Lab of Urology. President, Urological Society of Guangdong Province. Vice-Chairman, Urolithiasis section of Chinese Urological Association (CUA). Co-chairman and General Secretary, International Alliance of Urolithiasis (IAU).