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2. Respiration rate monitoring methods: a review;AL‐Khalidi;Pediatr. Pulmonol.,2011
3. Assessment of breathing parameters during running with a wearable bioimpedance device;Seppä,2009
4. Bioimpedance and Bioelectricity Basics;Martinsen,2011
5. Electrical impedance tomography;Cheney;Siam Rev.,1999