Utsunomiya M, Dobashi H, Odani T, Saito K, Yokogawa N, Nagasaka K, Takenaka K, Soejima M, Sugihara T, Hagiyama H,Hirata S, Matsui K, Nonomura Y, Kondo M, Suzuki F, Nawata Y, Tomita M, Kihara M, Yokoyama-Kokuryo W, Hirano F, Yamazaki H, Sakai R, Nanki T, Koike R, Miyasaka N, Harigai M.

An open-label, randomized controlled trial of sulfamethoxazole-trimethoprim for Pneumocystis prophylaxis: results of 52-week follow-up.

Rheumatol Adv Pract 4(2):rkaa029,2020.  doi: 10.1093/rap/rkaa029. eCollection 2020

https://pubmed.ncbi.nlm.nih.gov/33134810/