Randomised comparison of combined step-down prednisolone, methotrexate and sulphasalazine with sulphasalazine alone in early rheumatoid arthritis.
Lancet. 1997 Aug 2;350(9074):309-18. doi: 10.1016/S0140-6736(97)01300-7.
Lancet. 1997.
PMID: 9251634
Clinical Trial.