TY - RPRT TI - Image processing for enhanced observer agreement in the evaluation of periapical bone changes. AU - K Nicopoulou-Karayianni AU - U Bragger AU - A Patrikiou AU - A Stassinakis AU - N P Lang PY - 2002 DO - 10.1046/j.1365-2591.2002.00526.x UR - https://pubmed.ncbi.nlm.nih.gov/12190901/ ID - 12190901 ER -