1. Nonspecific immunomodulators for recurrent respiratory tract infections, wheezing and asthma in children: a systematic review of mechanistic and clinical evidence
   Susanna Esposito et al, 2018, Current Opinion in Allergy & Clinical Immunology CrossRef
2. Immunoactive preparations and regulatory responses in the respiratory tract: potential for clinical application in chronic inflammatory airway diseases
   Wojciech Feleszko et al, 2020, Expert Review of Respiratory Medicine CrossRef
3. Pidotimod increases inflammation in wounded zebrafish embryos
   Li Ding et al, 2022, Fish & Shellfish Immunology CrossRef