About the Authors

Rounak Nassirpour

Affiliation Oncology Research, Pfizer Worldwide Research and Development, San Diego, California, United States of America

Pramod P. Mehta

Affiliation Oncology Research, Pfizer Worldwide Research and Development, San Diego, California, United States of America

Min-Jean Yin

min-jean.yin@pfizer.com

Affiliation Oncology Research, Pfizer Worldwide Research and Development, San Diego, California, United States of America

Competing Interests

All authors are current full time employees of Pfizer Inc., whose company funded this study. There are no patents, products in development or marked products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: RN MJY. Performed the experiments: RN PPM. Analyzed the data: RN PPM MJY. Contributed reagents/materials/analysis tools: RN PPM. Wrote the paper: RN MJY.