Content validity and methodological considerations in ecological momentary assessment studies on physical activity and sedentary behaviour: a systematic review

• Egile Nagusiak: L. Degroote (Egilea), A. DeSmet (Egilea), I. De Bourdeaudhuij (Egilea), D. Van Dyck (Egilea), G. Crombez (Egilea)
• Formatua: Liburua
• Argitaratua: BMC, 2020-03-01T00:00:00Z.
• Gaiak: article
• Sarrera elektronikoa: Connect to this object online.

Abstract Background Ecological momentary assessment (EMA) is a method of collecting real-time data based on repeated measures and observations that take place in participant's daily environment. EMA has many advantages over more traditional, retrospective questionnaires. However, EMA faces some...