Houben R, Schrama D, Alb M, Pföhler C, Trefzer U, Ugurel S, Becker JC (February 2010). “Comparable expression and phosphorylation of the retinoblastoma protein in Merkel cell polyoma virus-positive and negative Merkel cell carcinoma”. 《International Journal of Cancer》 126 (3): 796–8. doi:10.1002/ijc.24790. PMID19637243.
Becker JC, Houben R, Ugurel S, Trefzer U, Pföhler C, Schrama D (January 2009). “MC polyomavirus is frequently present in Merkel cell carcinoma of European patients”. 《The Journal of Investigative Dermatology》 129 (1): 248–50. doi:10.1038/jid.2008.198. PMID18633441.
Houben R, Schrama D, Alb M, Pföhler C, Trefzer U, Ugurel S, Becker JC (February 2010). “Comparable expression and phosphorylation of the retinoblastoma protein in Merkel cell polyoma virus-positive and negative Merkel cell carcinoma”. 《International Journal of Cancer》 126 (3): 796–8. doi:10.1002/ijc.24790. PMID19637243.
Becker JC, Houben R, Ugurel S, Trefzer U, Pföhler C, Schrama D (January 2009). “MC polyomavirus is frequently present in Merkel cell carcinoma of European patients”. 《The Journal of Investigative Dermatology》 129 (1): 248–50. doi:10.1038/jid.2008.198. PMID18633441.
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