In conclusion, our results indicate that for the treating severe ANCA-associated vasculitis, an individual course of rituximab, at a dose of 375 mg per square meter once weekly for 4 weeks, combined with glucocorticoids is normally not inferior to 18 months of the traditional regimen of glucocorticoids and cyclophosphamide followed by maintenance therapy with azathioprine.. Ulrich Specks, M.D., Peter A. Merkel, M.D., M.P.H., Philip Seo, M.D., Robert Spiera, M.D., Carol A. Langford, M.D., M.H.S., Gary S. Hoffman, M.D., Cees G.M. Kallenberg, M.D., Ph.D., E. William St. Clair, M.D., Barri J.If you want quality calories you should take plenty of proteins then, carbohydrates and healthy excess fat. Foods contain rich proteins include; whey protein, lean beef, poultry, eggs, dairy and fish items. Foods including quality carbohydrates include; potatoes, rice, whole grain breads and beans. Healthy fats are located in flaxseed oil, avocadoes, essential olive oil and natural nuts. 2. Train correctly Your training program needs to be complete if you want to gain muscles. The training program of somebody who wants to lose weight is normally different from the training technique of somebody who would like to gain weight.