13661
Therefore , we prospectively investigated whether proinsulin , as a marker of pancreatic beta - cell dysfunction , is associated with future development of NODAT and improves prediction of it . RESEARCH DESIGN AND METHODSAll RTR between 2001 and 2003 with a functioning graft for >= 1 year were considered eligible for inclusion , except for subjects with diabetes at baseline who were excluded .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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