More Groups
Fewer Groups
More People
Fewer People
More Years
Fewer Years
More Publications
Fewer Publications
More Publishers
Fewer Publishers
Prasad, V. K.; Kim, I. K.; Farrington, K.; Bussel, J. B. Journal of Pediatric Hematology/Oncology (1996)
Warrell, R. P. Jr; Kempin, S. J. New England Journal of Medicine (1985)