Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0923-1811(19)30415-3
Psoriasis free resource MedlinePlus Health Information https://medlineplus.gov/psoriasis.html
Full text from free resource Diposit Digital de la Universitat de Barcelona http://hdl.handle.net/2445/171181