@article{article, title  = {{Use of pulsed-wave Doppler echocardiography to measure changes in MPAP - Is further validation required?}},

 url = {{}},

 year = {{1997}},

 month = {{5}},

 author = {{Lipworth BJ and Kiely D}},

 doi = {{10.1378/chest.111.5.1470}},

 volume = {{111}},

 journal = {{CHEST}},

 issue = {{5}},

 pages = {{1470-1470}},

 note = {{Accessed on 2025/01/13}}}