Recommendations for collection and handling of specimens from group breast cancer clinical trials

- Leyland-Jones, Brian R.; Ambrosone, Christine B.; Abramovitz, Mark; Braga, Sofia; Cardoso, Fatima; Harbeck, Nadia; Denkert, Carsten; Jewell, Scott D.; Bartlett, John; Ellis, Matthew J. C.; Enos, Rebecca A.; Raji, Adekunle; Pins, Michael R.; Zujewski, Jo Anne; Hewitt, Stephen M.; Forbes, John F.