Why Us? >>

  • - Open Access
  • - Peer-reviewed
  • - Rapid publication
  • - Lifetime hosting
  • - Free indexing service
  • - Free promotion service
  • - More citations
  • - Search engine friendly

Free SCIRP Newsletters>>

Add your e-mail address to receive free newsletters from SCIRP.

 

Contact Us >>

WhatsApp  +86 18163351462(WhatsApp)
   
Paper Publishing WeChat
Book Publishing WeChat
(or Email:book@scirp.org)

Article citations

More>>

J. O’Quigley and F. Pessione, “The Problem of a Covariate-Time Qualitative Interaction in a Survival Study,” Biometrics, Vol. 47, 1991, pp. 101-115. doi:10.2307/2532499

has been cited by the following article: