For patients who do not have access to biologic therapies, what are some csDMARD combination pearls or tips that you have that have particular efficacy in different rheumatologic diseases?

I normally use MTX in RA. I initially aim for 15mg of MTX per week, then split the dose and maximize to 20-25mg/week. In some patients, I use SQ MTX if they have GI problems or are very obese. The addition of HCQ with MTX is better than MTX alone in some patients. I have rarely used SSZ+MTX+HCQ but ...