Explain for each of evidence of hierarchy
Notice: Trying to access array offset on value of type bool in /home/onliiuxo/public_html/wp-content/themes/betheme/functions/theme-functions.php on line 1490
Notice: Trying to access array offset on value of type bool in /home/onliiuxo/public_html/wp-content/themes/betheme/functions/theme-functions.php on line 1495
Explain for each of evidence of hierarchy
Notice: Trying to access array offset on value of type bool in /home/onliiuxo/public_html/wp-content/themes/betheme/functions/theme-functions.php on line 1490
Notice: Trying to access array offset on value of type bool in /home/onliiuxo/public_html/wp-content/themes/betheme/functions/theme-functions.php on line 1495
Explain for each of evidence of hierarchy:
1- meta analyses and systematic reviews
2- RCT
3- cohort
4- case control studt
5- case studies and case reports
6- opinions of respected, literature and narrative reviews
