Gastrostomy placement in patients with amyotrophic lateral sclerosis: assessment of risk factors for post-procedural respiratory failure

1. An, T.J.
2. Jang, S.
3. Hering, K.
4. Vazquez, R.
5. Scalia, J.
6. Berry, J.D.
7. Kalva, S.P.
8. Arellano, R.S.