1. No Increased Risk of Cancer after Coal Tar Treatment in Patients with Psoriasis or Eczema 
Judith H.J. Roelofzen, Katja K.H. Aben, Ursula T.H. Oldenhof, Pieter-Jan Coenraads, Hans A. Alkemade, Peter C.M. van de Kerkhof, Pieter G.M. van der Valk, Lambertus A.L.M. Kiemeney 
Journal of Investigative Dermatology 
Volume 130, Issue 4, Pages (April 2010)
DOI: /jid
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2. Figure 1
Process of updating personal data and vital status of patients in the cohort. CBG, Central Bureau of Genealogy; MPRD, municipal personal records database.
Journal of Investigative Dermatology  , DOI: ( /jid )
Copyright © 2010 The Society for Investigative Dermatology, Inc Terms and Conditions