Missing tumor measurement (TM) data in the search for alternative TM-based endpoints in cancer clinical trials      

An, Ming-Wen ,  Tang, Jun ,  Grothey, Axel ,  Sargent, Daniel J. ... -    -  Contemp Clin Trials Commun   -  2019    

Manuscript -  Secondary-not-in-original -  Primary -  GI -  A151817 ,  N0026 ,  N9741 ,  NCCTG-N9741