“…In order to minimize confusion, in addition to stating that a recommendation is either strong or weak, the number ''1'' is sometimes used to signify a strong recommendation, and the number ''2'' is used to signify a weak recommendation, though pictorial systems may be employed instead [13]. As per GRADE methodology, the guideline developers make a strong recommendation when they believe that all or almost all informed patients would accept the recommended choice for or against an intervention, whereas the guideline developers make a weak recommendation when they believe that most informed people would make the recommended choice, but a substantial number would not [13]. When weak recommendations are made, the clinician is obliged to spend extra time assessing the specifics of the patient's case, discussing the costs and benefits of the intervention with the patient, determining the patient's perspective and attitude toward the intervention, and involving the patient in the decision on whether or not the intervention is warranted.…”