Table 2.

Key findings in other similar studies

Study	Sample size	Key findings
Chen et al.[38]	Sample size 30 Nail involvement in 10 patients	Muehrcke’s lines, beau’s lines, Mees’ lines trachonychia
Pavey et al.[7]	Sample size 53 33 developed nail changes	Nail hyperpigmentation most common nail change in 26 (78.7%) followed by Muechrcke’s lines 4 (12.1%) and Mees’ lines in 3 (9%)
Present study	Sample size 205 Nail changes in 124	Diffuse hyperpigmentation in 101 (81.4%), 36 (29%) Melanonychia in 31 (25%) had Beau’s lines, 17 (13.7%), Onychomadesis. 15 (12%) had Mees lines. 12 (9.6%) had Paronychia, 05 (8%) Subungal hyperkeratosis, 04 (6.4%) developed Muehrcke’s lines while 02 (1.6%) had Exudative Onycholysis in