. 2013 May 9;15(5):e91. doi: 10.2196/jmir.2221
©Elisabet Sundewall Thorén, Marie Öberg, Gunilla Wänström, Gerhard Andersson, Thomas Lunner. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 09.05.2013.
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Figure 1.
Average (SD) hearing loss of the participants (dB HL; right ear points marked with circles and left ear with crosses).