Lisa M. Rimsza, Hongli Li, Rita M. Braziel, Catherine M. Spier, Daniel O. Persky, Jennifer Dunlap, Michael LeBlanc, Nancy Bartlett, John P. Leonard, Sonali M. Smith, Oliver W. Press, Jonathan W. Friedberg. Impact of histological grading on survival in the SWOG S0016 follicular lymphoma cohort. Haematologica 2018;103(4):e151-e153; https://doi.org/10.3324/haematol.2017.175059.