Hi there. Collecting questionnaires is really expensive and time-consuming. For NGO staff, it is also very difficult since we have less solid research knowledge. Therefore, I am considering use second-hand data. However, I also found that reliable sources of data on patient behavior (e.g., physical activity or diet) are less available. Could you please help me with this struggle?
Hi there. Collecting questionnaires is really expensive and time-consuming. For NGO staff, it is also very difficult since we have less solid research knowledge. Therefore, I am considering use se ...
2022年8月6日
3個回覆,0個月前
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