1. Rare Cases of Pediatric Vasoactive Intestinal Peptide Secreting Tumor With Literature Review: A Challenging Etiology of Chronic Diarrhea
   Pai-Jui Yeh et al, 2020, Frontiers in Pediatrics CrossRef
2. Paraneoplastic endocrine syndromes: a contemporary overview
   Juan Eduardo Quiroz-Aldave et al, 2025, Expert Review of Endocrinology & Metabolism CrossRef