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. 2020 Sep 24;13:691–700. doi: 10.2147/CCID.S271013

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© 2020 Majeed et al.

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(A) Hair fall assessment by linear photo numerical scale. Hair fall was assessed using MSCR 10-point photo-numeric hair thinning scale compared with the scalp of the subjects directly during their study visits; Lower the value better the result; values are expressed as mean grade ± SE. (B) Hair pull test assessment results. Hair was firmly tugged away from the scalp as fingers slide along the hair shaft and the number of extracted hairs were counted. Values are expressed as mean number of hairs per pull ± SE, *p<0.05 by t-test.