TY - BOOK AU - Andersen, Per Kragh AU - Borgan, Ornulf AU - Gill, Richard D. AU - Keiding, Niels TI - Statistical models based on counting processes T2 - Springer series in Statistics SN - 9783540978725 U1 - 519.5024574 PY - 1993/// CY - New York PB - Springer-Verlag ER -