Administer and collect medical questionnaires with Google documents: a simple, safe, and free system [0.03%]
使用Google文档管理并收集医疗问卷：一个简单、安全且免费的系统
Rakib U Rayhan,Yin Zheng,Ebsan Uddin et al.
Rakib U Rayhan et al.
Aim: Questionnaires are an invaluable resource for clinical trials. They serve to estimate disease burden and clinical parameters associated with a particular study. However, current researchers are tackling budget constr...