No Squelch Effect After Sequential Bilateral Cochlear Implantation in Postlingually Deafened Adults: Is There a First Ear Advantage? Kraaijenga VJC, Smit AL, Ramakers GGJ, Stokroos RJ, van Zanten GA.Otol Neurotol. 2018 Sep;39(8):e665-e670.

Head Shadow and Binaural Squelch for Unilaterally Deaf Cochlear Implantees.Bernstein JGW, Schuchman GI, Rivera AL.Otol Neurotol. 2017 Aug;38(7):e195-e202.

Binaural squelch and head shadow effects in children with unilateral cochlear implants and contralateral hearing aids.Dincer D'Alessandro H, Sennaroğlu G, Yücel E, Belgin E, Mancini P.Acta Otorhinolaryngol Ital. 2015 Oct;35(5):343-9.