Leducq, Sophie <br/><br/>
Efficacy and safety of methotrexate versus placebo as add-on therapy to H1 antihistamines for patients with difficult-to-treat chronic spontaneous urticaria: A randomized, controlled trial.  [electronic resource] 

 -  Journal of the American Academy of Dermatology  01 2020 
 - 240-243 p.  digital 
<br/><br/> Publication Type: Comparative Study; Letter; Multicenter Study; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>1097-6787 
<br/><br/><label>Standard No.: </label>10.1016/j.jaad.2019.07.097  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Chronic Urticaria--drug therapy<br/>Double-Blind Method<br/>Drug Therapy, Combination<br/>Female<br/>Histamine H1 Antagonists--therapeutic use<br/>Humans<br/>Immunosuppressive Agents--adverse effects<br/>Male<br/>Methotrexate--adverse effects<br/>Middle Aged<br/>Quality of Life