https://www.selleckchem.com/pr....oducts/ap-3-a4-enobl
e factors may prove useful to clinicians in determining indications for hip arthroscopy and counseling patients on its expected outcomes.Aim A novel LC-MS/MS method using a surrogate matrix and derivatization with fluorescamine was developed and validated for simultaneous quantification of asymmetric dimethyl arginine and symmetric dimethyl arginine. Methods results Asymmetric dimethyl arginine, symmetric dimethyl arginine and corresponding internal standards were extracted using protein precipitation and derivatization w