APA (7th ed.) Citation
(2026). Longitudinal Changes in the Serum Pepsinogen I/II Ratio With Progression of Gastric Atrophy. Journal of Clinical Laboratory Analysis.
Chicago Style (17th ed.) Citation
"Longitudinal Changes in the Serum Pepsinogen I/II Ratio With Progression of Gastric Atrophy." Journal of Clinical Laboratory Analysis 2026.
MLA (9th ed.) Citation
"Longitudinal Changes in the Serum Pepsinogen I/II Ratio With Progression of Gastric Atrophy." Journal of Clinical Laboratory Analysis, 2026.
Warning: These citations may not always be 100% accurate.