Authors: Shoffel-Havakuk H, Lava CX, Reuven Y, Moog D, Odell K, Reder LS, Hapner ER, Johns MM
Title: Effect of Vitamin B12 Injection on the Vocal Performance of Professional Singers: A Randomized, Double-blind, Placebo-Controlled, Crossover Trial
Source: JAMA Otolaryngology - Head & Neck Surgery 2021 147(1): 9-15
Year: 2021
Research Design: Randomised Controlled Trial
Rating Score: N/A
To be rated

Copyright release for this abstract has not been obtained.

Access: Paywall