Annals of Respiratory Medicine does not exist and these papers are not published at this site:
lgren E, Van Orden D, Lee R, Kamiya Y, Hoskins J. Further evidence for Fiber Width as a Determinant of Mesothelioma Induction and Threshold – Anthophyllite, Bolivian Crocidolite and Cape Crocidolite. Ann Resp Med. 2012; (On Line First)
Ilgren E, Ramirez R, Claros E, et al., Fiber Width as a Determinant of Mesothelioma Induction and Threshold– Bolivian Crocidolite: Epidemiological Evidence from Bolivia –Mesothelioma Demography and Exposure Pathways. Ann Resp Med. 2012; (On Line First).
Van Orden DR, Lee RJ, Sanchez MS, Zock MD, Ilgren EB, Kamiya Y. Evaluation of Airborne Crocidolite Fibers at an Asbestos-Cement Plant; Ann. Resp. Med. 2012 (On line first).