Classes From Recruitment to an Web-Based mostly Survey for Degenerative Cervical Myelopathy: Comparability of Free and Price-Based mostly Strategies.
Lessons From Recruitment to an Internet-Based Survey for Degenerative Cervical Myelopathy: Comparison of Free and Fee-Based Methods.
JMIR Res Protoc. 2018 Feb 05;7(2):e18
Authors: Davies B, Kotter M