stromectol dosage for scabies Thurlimann B, Keshaviah A, Coates AS, Mouridsen H, Mauriac L, Forbes JF, Paridaens R, Castiglione Gertsch M, Gelber RD, Rabaglio M, Smith I, Wardly A, Price KN, Goldhirsch A 2005 A comparison of letrozole and tamoxifen in postmenopausal women with early breast cancer