BibTex format
@article{Tyrer:2021:10.1017/S003329172000046X,
author = {Tyrer, P and Wang, D and Crawford, M and Dupont, S and Cooper, S and Nourmand, S and Lazarevic, V and Philip, A and Tyrer, H},
doi = {10.1017/S003329172000046X},
journal = {Psychological Medicine},
pages = {1714--1722},
title = {Sustained benefit of cognitive behaviour therapy for health anxiety in medical patients (CHAMP) over 8 years: a randomised-controlled trial.},
url = {http://dx.doi.org/10.1017/S003329172000046X},
volume = {51},
year = {2021}
}