1. Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA.
2. Baxter Laboratory in Stem Cell Biology, Stanford University, Stanford, CA 94305, USA.
3. Department of Microbiology and Immunology, Stanford University, Stanford, CA 94305, USA.
4. Biomedical Informatics Program, Stanford University, Stanford, CA 94305, USA.
5. Department of Mathematics, Stanford University, Stanford, CA 94305, USA.
6. Center for Cancer Systems Biology, Stanford University, Stanford, CA 94305, USA.
7. Department of Orthopedic Surgery, Stanford University, Redwood City, CA 94063, USA.
8. Department of Obstetrics and Gynecology, Stanford University, Stanford, CA 94305, USA.