PIPPER, C. B., & RITZ, C. (2007). Checking the Grouped Data Version of the Cox Model for Interval-grouped Survival Data. Scandinavian journal of statistics, 34(2), 405-418. https://doi.org/10.1111/j.1467-9469.2006.00537.x
Chicago Style (17th ed.) CitationPIPPER, CHRISTIAN B., and CHRISTIAN RITZ. "Checking the Grouped Data Version of the Cox Model for Interval-grouped Survival Data." Scandinavian Journal of Statistics 34, no. 2 (2007): 405-418. https://doi.org/10.1111/j.1467-9469.2006.00537.x.
MLA (9th ed.) CitationPIPPER, CHRISTIAN B., and CHRISTIAN RITZ. "Checking the Grouped Data Version of the Cox Model for Interval-grouped Survival Data." Scandinavian Journal of Statistics, vol. 34, no. 2, 2007, pp. 405-418, https://doi.org/10.1111/j.1467-9469.2006.00537.x.
Warning: These citations may not always be 100% accurate.