广东省科技计划项目2014A020212656;深圳市科技研发计划项目JCYJ20170306091150112;深圳市卫生计生系统科研项目SZXJ2017050;Science and Technology Program of Guangdong Province2014A020212656;Science and Technology Research and Development Program of ShenzhenJCYJ20170306091150112;Scientific Research Projects of Shenzhen Public Health and Family Planning CommissionSZXJ2017050