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Joel SP, Clark PI, Slevin ML.Joel SP, et al. Among authors: clark pi.Cancer Chemother Pharmacol. 1995;37(1-2):117-24. doi: 10.1007/BF00685638.Cancer Chemother Pharmacol. 1995.PMID: 7497580
Joel SP, Shah R, Clark PI, Slevin ML.Joel SP, et al. Among authors: clark pi.J Clin Oncol. 1996 Jan;14(1):257-67. doi: 10.1200/JCO.1996.14.1.257.J Clin Oncol. 1996.PMID: 8558207Clinical Trial.
Clark PI, Slevin ML.Clark PI, et al.Br Med J (Clin Res Ed). 1987 Oct 10;295(6603):870-1. doi: 10.1136/bmj.295.6603.870-a.Br Med J (Clin Res Ed). 1987.PMID: 3119080Free PMC article.Review.No abstract available.