<unk> ng of Recommendations Assessment, Development and Evaluation<unk><unk>  was developed to determine the strength of recommendations as strong (1) or weak (2) and to guide assessment of quality of evidence from high (A) to very low (D).
GRADE system classification scheme
SAGES system classification scheme
ACG guidelines classification scheme
Hemosiderosis classification
ESA guidelines classification scheme
Septic arthritis classification
Cryoglobulinemia classification
Hand-foot-and-mouth disease classification