Protocol for systematic reviews on risk factors and preventive interventions for post Covid-19 condition

This is a protocol for systematic reviews on risk factors and preventive interventions for post Covid-19 condition, conducted in collaboration with the Public Health Agency of Canada (PHAC) and the Canadian Agency for Drugs and Technologies in Health (CADTH)本研究方案用于开展针对新冠后病症（Post COVID-19 Condition）危险因素与预防干预措施的系统综述，由加拿大公共卫生署（Public Health Agency of Canada, PHAC）与加拿大药品与卫生技术机构（Canadian Agency for Drugs and Technologies in Health, CADTH）合作制定。