Answer:
Types of Evidence
systematic reviews of randomized controlled trials;
randomized controlled trials;
systematic reviews of nonrandomized or cohort studies;
cohort studies;
case control studies;
case series;
case report;
Explanation:
not sure
systematic reviews of randomizer controlled trials
randomized controlled trails
studies
cohort studies
case series
case report
bkt same tau ganyan dn ung ans ko dati e
not sure kac d pa nabalik sakin un
