Protein disulfide isomerases (PDIs) are essential enzymes that facilitate the proper folding of proteins and maintain protein quality within the endoplasmic reticulum.

Nat Clin Pract Endocrinol Metab. 2006;2(6):298-299. Clearly, dopamine agonists should not be withdrawn too early, and certainly not before completion of 12 months' treatment. Until more is known ...