Vignola, A.M., Campbell, A.M., Chanez, P., Bousquet, J., Lacoste, P.P., Michel, F.B., Godard, P.H., HLA-DR and ICAM-1 expression on bronchial epithelial cells in asthma and chronic bronchitis, Am
Clinically significant vitamin B 12 deficiency and megaloblastic anemia are unlikely, unless these drug therapies are prolonged for two or more years, or if in addition, the person's dietary intake is below recommended levels
doi: 10.3389/fphar.2021.632295 Received 07 December 2020 Accepted 13 April 2021 Published 10 June 2021 Volume 12 - 2021 Edited by Chiara Bianca Maria Platania, University of Catania, Italy Reviewed by Doreen Schmidl, Medical University of Vienna, Austria Francesca Lazzara, University of Catania, Italy Updates Copyright 2021 Zlatar, Kokot, Vuletic, Masnec, Kralj, Perisa, Barisic, Radic, Milanovic, Drmic, Seiwerth and Sikiric
Others (like BPC-157) are classified as research compounds but have extensive safety data from clinical studies