Letter: is blindly stopping thiopurines without confirming adequate anti-TNF concentrations shortsighted?

Queiroz, NSF; Papamichael, K; Cheifetz, AS

Queiroz, NSF (通讯作者),Santa Cruz Hosp, Curitiba, Parana, Brazil.

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, 2022; 55 (7): 887