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. 2017 Aug 3;12(8):e0181813. doi: 10.1371/journal.pone.0181813

Table 2. The change in the number of patients receiving topical psoriasis- treatments after one course of NB-UVB phototherapy1.

Before NB-UVB After NB-UVB Percent Change
N % N %
Steroid creams 1287 73.6 859 49.1 -24.5
Psoriasis topicals 1461 83.5 917 52.4 -31.1
Emollients 1262 72.2 835 47.4 -24.4
Any topical 1681 96.1 1260 72.0 -24.1

1 N = 1749.