Consistency between inter-institutional panels using a three-level Angoff-standard setting in licensure tests of foreign-trained dentists in Sweden: A cohort study - Jesper Dalum; Liselotte Paulsson; Nikolaos Christidis; Mikael Andersson Franko; Klas Karlgren; Charlotte Leanderson; Gunilla Sandborgh-Englund (PLoS ONE)