Submitted on: 16 October 1999.
Revised on: 01 December 1999.
Accepted on: 19 December 1999.
___________________Journal of Otology---ELSEVIER
Submitted on: 30 November 2018.
Revised on: 06 February 2019.
Accepted on: 31 March 2019.
___________________Journal of Otology---ELSEVIER
Submitted on: 17 March 2018.
Revised on: 10 June 2018.
Accepted on: 05 August 2018.
___________________Journal of Otology---ELSEVIER
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Submitted on: 21 March 2018.
Revised on: 29 June 2018.
Accepted on: 09 August 2018.
___________________Journal of Otology---ELSEVIER
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