“…Unsatisfactory quality of the referral letters has been a frequent finding in the literature, although the reporting methods and the studied specialties are fairly heterogeneous (5, 6, 63, 65-71, 74, 96-110). Missing information have been reported in between 37% (63) and 98% (96) of referrals, and the most frequently missing information is reported in pre-referral work-up/examinations (63,67,69,70), medications (63,65,69,98,109,110) and details regarding the current disease (63,65,74,96,103,109). Maxillofacial unit, ranging from 7% to 67% missing data for the different information items (101).…”