1. Classification of cough as a symptom in adults and management algorithms: CHEST guideline and expert panel report;Irwin;Chest,2018
2. 2. World Health Organization (WHO). The global burden of disease: 2004 update. Geneva: WHO;2008. p. 146 [cited 2020 Nov 26]. Available from: https://apps.who.int/iris/bitstream/handle/10665/43942/9789241563710_eng.pdf?sequence=1&isAllowed=y
3. 3. Ottmani SE Scherpbier R, Chaulet PP, Pio A Van Beneden C, Raviglione M. Respiratory care in primary care services: a survey in 9 countries. Geneva: WHO; 2004. p.107 [cited 2020 Nov 26]. Available from: https://apps.who.int/iris/handle/10665/83959
4. Measurement of breathlessness in advanced disease: a systematic review;Bausewein;Respir Med,2007
5. Virtually Perfect? Telemedicine for Covid-19;Hollander;N Engl J Med,2020