Do you recommend cholestyramine for your patients with recurrent nephrolithiasis secondary to enteric hyperoxaluria?

Although it is reasonable to use it, my experience has been mixed. Sometimes, I have found a reliable fall in urine oxalate; other times, no. I have not published any research on this topic, but have reviewed the literature and in it find more or less the same as in my practice. So I can see no reas...