Peter Kropp is an author on a Laboratory Investigation paper
Pekala, K.R., X. Ma, P.A. Kropp, C.P. Petersen, C.W. Hudgens, C.H. Chung, C. Shi, N. Merchant, A. Maitra, A.L. Means and M. Gannon. (2014). Loss of HNF6 expression correlates with human pancreatic cancer progression. Laboratory Investigation. 94(5), 517-527. PMID: 24638272