Methodological quality of clinical guidelines for universal newborn hearing screening.

The diversity in the existing guidance can be confusing for countries and institutions that are planning to develop universal hearing screening programmes. As more countries and organizations develop their newborn hearing screening programmes, they will need examples to emulate. This review provides an evaluation of the quality, comprehensiveness, and applicability of existing clinical guidelines that can serve as a facilitator for countries, institutions, or organizations in their planning and implementation of a UNHS programme.