Amitava (University of Texas, Houston, USA) Dasgupta 
Advances in Chromatographic Techniques for Therapeutic Drug Monitoring [PDF ebook] 

For drugs with a narrow therapeutic index, therapeutic drug monitoring methods are essential for patient management. Although immunoassays are commercially available for many drugs and most laboratories use these assays for routine therapeutic monitoring, they have many limitations which hinder their efficacy. Providing practical guidelines for imp