%0 Journal Article %K BCG Vaccine %K Humans %K leprosy %K Preventive Health Services %K Proportional Hazards Models %K Time Factors %K Treatment Outcome %B Lifetime data analysis %D 2001 %G eng %N 4 %P 377-92 %T A method for estimating time dependent intervention benefits under arbitrarily varying age and exogenous components of hazard. %V 7 %1 http://www.ncbi.nlm.nih.gov/pubmed/11763545?dopt=Abstract %8 2001 Dec