PubMed limited:: "Observer Variation"[Mesh] OR observer*[tiab] OR interobserver*[tiab];; PubMed extensive:: "Observer Variation"[Mesh] OR observer variation[tiab] OR inter rater*[tiab] OR concordance[tiab] OR observer variation[ot] OR inter rater*[ot] OR concordance[ot];; Embase.com:: 'observer variation'/exp OR observer*:ab,ti OR interobserver*:ab,ti
Creator:
Ket JCF and Vries R de
Notes:
PubMed limited and Embase.com by Ket 28 Aug 2013; PubMed extensive by De Vries 23 Jul 2014.