J. Lutz

Isolated Lower Esophageal Sphincter Relaxation as ``Wave-Suppressed'' Secondary Peristalsis

D. Orenstein, S. Orenstein, T. Shalaby, 1997, Dysphagia.

Regurgitant reflux, vs non‐regurgitant reflux, is preceded by rectus abdominis contraction in infants

J. Dent, S. Orenstein, T. Shalaby, 1994 .