Comment from the Editors on the Special Issue: Advanced Analytical Methods in Clinical Diagnosis and Therapy.

With this Editorial, we want to present the Special Issue, "Advanced Analytical Methods in Clinical Diagnosis and Therapy". The development of medicine is not possible without progress in the field of identifying different biomarkers or treatments using modern approaches, such as the analytical methods presented in articles that are part of this issue. Thus, with the support of experts, both aspects of theoretical and practical interest from different fields of pathologies have been addressed.