Dental practitioner recruitment for a randomized clinical trial in the field to evaluate the performance of a new glass ionomer restoration material
Crossref DOI link: https://doi.org/10.1186/s13063-016-1198-3
Published Online: 2016-02-10
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Klinke, Thomas
Daboul, Amro
Schwahn, Christian
Frankenberger, Roland
Hickel, Reinhard
Biffar, Reiner