Zuur JK, Muller SH, de Jongh FH, van Zandwijk N, Hilgers FJ (January 2006). "The physiological rationale of heat and moisture exchangers in post-laryngectomy pulmonary rehabilitation: a review". Eur Arch Otorhinolaryngol. 263 (1): 1–8. doi:10.1007/s00405-005-0969-3. PMID16001247. S2CID9692489.
Zuur JK, Muller SH, de Jongh FH, van Zandwijk N, Hilgers FJ (January 2006). "The physiological rationale of heat and moisture exchangers in post-laryngectomy pulmonary rehabilitation: a review". Eur Arch Otorhinolaryngol. 263 (1): 1–8. doi:10.1007/s00405-005-0969-3. PMID16001247. S2CID9692489.
Zuur JK, Muller SH, de Jongh FH, van Zandwijk N, Hilgers FJ (January 2006). "The physiological rationale of heat and moisture exchangers in post-laryngectomy pulmonary rehabilitation: a review". Eur Arch Otorhinolaryngol. 263 (1): 1–8. doi:10.1007/s00405-005-0969-3. PMID16001247. S2CID9692489.