Schildhaus HU, Deml KF, Schmitz K, Meiboom M, Binot E, Hauke S, Merkelbach-Bruse S, Büttner R. Chromogenic in situ hybridization is a reliable assay for detection of ALK rearrangements in adenocarcinomas of the lung. Mod Pathol. 2013 Nov;26(11):1468–77. doi: 10.1038/modpathol.2013.95. PMID: 23743932.