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Table 1 Dates and times of dried blood-spot sample collections and supplement intake

From: 25-Hydroxyvitamin D variability within-person due to diurnal rhythm and illness: a case report

Day Date (MM/DD/YY) Time (24-hour)
Morning sample collection Midday sample collection Night sample collection Supplement taken
1 10/11/17 06:45 14:50 22:45 13:40
2 10/18/17 05:50 13:55 22:00 13:10
3 11/15/17 05:45 13:45 23:05 13:50
4 11/28/17 05:50 13:50 22:55 14:40