Flexible ureteroscopy update: indications, instrumentation and technical advances

by Srinivas Rajamahanty, Michael Grasso
Published 2008-01-01

Balancing theory and practice in respondent-driven sampling: a case study of innovations developed to overcome recruitment challenges.

by Hong-Ha M Truong, Michael Grasso, Yea-Hung Chen, Timothy A Kellogg, Tyler Robertson, Alberto Curotto, Wayne T Steward, Willi McFarland
Published 2013-01-01