Organization for publication | Allergic Rhinitis and its Impact on Asthma | The Korean Academy of Asthma, Allergy and Clinical Immunology | Chinese Society of Allergy |
DB | Medline, Cochrane Central Register of Controlled Trials (CENTRAL) | not mentioned | not mentioned |
level of evidence | Certainty of the evidence was categorized into 4 levels: high, moderate, low, and very low. | Level of the evidence was categorized into 4 levels: A, B, C, D. | not mentioned |
strength of recommendation | The recommendations can be either ‘‘strong’’ or ‘‘conditional’’ depending on the guideline panel’s confidence that following the recommendation would bring more good than harm to patients, according to the GRADE approach, | The recommendations can be “strongly recommended”, “should be considered”, “may be considered”, “not recommended” according to the GRADE approach. | not mentioned |