}}<br /></ref><ref>Krzysztof Woźniak, Dagmara Piątkowska, Mariusz Lipski, Katarzyna Mehr. [https://pubmed.ncbi.nlm.nih.gov/23722255/?from_term=%22temporomandibular+disorders+AND+emg+%22&from_filter=simsearch2.ffrft&from_pos=4 Surface Electromyography in Orthodontics - A Literature Review.] Med Sci Monit. 2013 May 31;19:416-23. doi: 10.12659/ MSM.883927.</ref><center>'''2nd Clinical Approach'''
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}}</ref><ref>{{cite book
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| autore = Woźniak K
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| autore2 = Piątkowska D
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| autore3 = Lipski M
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| autore4 = Mehr K
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| titolo = Surface electromyography in orthodontics - a literature review