A
B
C
D
E
F
G
Qualitative
Cross Sectional
Case Control
Cohort
RCT
Systematic Review
Diagnosis
*
**
***
Therapy
*
**
***
Prognosis
***
Screening
*
*
**
***
Views/Beliefs/Perceptions
***
Prevalence/Hypo. Gen.
***
***
Table 1: