Biography:

Doctor Haifeng Zhang works in Department of Endodontics, Stomatological Hospital of Nankai University, Stomatological Hospital of Tianjin, Tianjin, 300041, PR China is an eminent researcher in field of Biomedical Research and is expertized in the various fields like Mineral trioxide aggregate, Dental operating microscope, Ultrasonics, Endodontic microsurgery, Persistent apical periodontitis. One of his renowned works are “Short-term observation of clinical and radiographic results of periapical microsurgery: a prospective study” has been disseminated to the widest audience of experts; and thus increased in readership, citations and altmetric score.