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Voß H, Brans R, John SM.Voß H, et al. Among authors: john sm.Hautarzt. 2015 Mar;66(3):167-72. doi: 10.1007/s00105-014-3571-z.Hautarzt. 2015.PMID: 25604435German.
Dickel H, John SM, Kuss O, Schwanitz HJ.Dickel H, et al. Among authors: john sm.Hautarzt. 2004 Jan;55(1):10-21. doi: 10.1007/s00105-003-0644-9.Hautarzt. 2004.PMID: 14749856German.
John SM, Diepgen TL, Elsner P, Köllner A, Richter G, Rothe A, Schindera I, Stary A, Wehrmann W, Schwanitz HJ.John SM, et al.J Dtsch Dermatol Ges. 2004 Aug;2(8):717-21. doi: 10.1046/j.1439-0353.2004.04028.x.J Dtsch Dermatol Ges. 2004.PMID: 16279239German.
John SM, Skudlik C, Römer W, Blome O, Brandenburg S, Diepgen TL, Harwerth A, Köllner A, Pohrt U, Rogosky E, Schindera I, Stary A, Worm M; German Society of Dermatology (DDG); Task Force on Occupational and Environmental Dermatology (ABD).John SM, et al.J Dtsch Dermatol Ges. 2007 Dec;5(12):1146-8. doi: 10.1111/j.1610-0387.2007.06344.x. Epub 2007 Sep 28.J Dtsch Dermatol Ges. 2007.PMID: 17903219English, German.No abstract available.
de Jongh CM, Khrenova L, Verberk MM, Calkoen F, van Dijk FJ, Voss H, John SM, Kezic S.de Jongh CM, et al. Among authors: john sm.Br J Dermatol. 2008 Sep;159(3):621-7. doi: 10.1111/j.1365-2133.2008.08730.x. Epub 2008 Jul 10.Br J Dermatol. 2008.PMID: 18637008
Skudlik C, Jünger M, Palsherm K, Breuer K, Brandenburg S, John SM.Skudlik C, et al. Among authors: john sm.Hautarzt. 2009 Sep;60(9):722-6. doi: 10.1007/s00105-008-1707-8.Hautarzt. 2009.PMID: 19626303Review.German.