Immunoglobulin G4 Levels

Nagpal, SJS; Chari, ST

Chari, ST (reprint author), Mayo Clin, Coll Med, Div Gastroenterol & Hepatol, 200 First St SW, Rochester, MN 55905 USA.

JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2019; 321 (2): 202