Despite myriad challenges, clinicians see room for progress.
Image credit: Shutterstock/David Tadevosian.
↵1R.M. and D.T. contributed equally to this work.
Edited by Raghavendra Gadagkar, Indian Institute of Science, Bangalore, India, and approved December 11, 2008 (received for review September 2, 2008)
Files in this Data Supplement: