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Chronic obstructive pulmonary disease
Ultrasound measurement of rectus femoris cross-sectional area and the relationship with quadriceps strength in COPD
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Authors

  1. Dr J Seymour, Department of Respiratory Medicine, King’s College Hospital, London SE5 9RJ, UK; john.seymour{at}kcl.ac.uk
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Citation

Seymour JM, Ward K, Sidhu PS, et al
Ultrasound measurement of rectus femoris cross-sectional area and the relationship with quadriceps strength in COPD
Thorax 2009;64:418-423.

Publication history

  • Received July 2, 2008
  • Accepted December 31, 2008
  • First published January 21, 2009.
Online issue publication 
September 01, 2022

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2009 BMJ Publishing Group Ltd and the British Thoracic Society