| 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
|
| Abstract: |
Copyright release for this abstract has not been obtained. |
| Access: |
Paywall |
