Cough

Table 1 Epidemiological studies of the prevalence of cough in sarcoidosis

From: Cough, sarcoidosis and idiopathic pulmonary fibrosis: raw nerves and bad vibrations

Authors (year)	n =	Country	Mean age	% Female	% Cough
Pietinalho (1996) [1]	571	Finland	41	59%	33%
Pietinalho (1996) [1]	686	Japan	30	55%	3%
Kiter (2011) [2]	293	Turkey	44	67%	52%
Al-Khouzaie (2011) [3]	33	Saudi Arabia	44	54%	48%

(References 1–3).

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