Name Info Provider Link
subscription/membership/fee required Ediciones Doyma, S.L. http://www.elsevier.es/en/linksolver/ft/ivp/0210-5705/29/341
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/13089715
Malabsorption Syndromes free resource MedlinePlus Health Information https://medlineplus.gov/malabsorptionsyndromes.html