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. 2015 Apr 1;473(10):3154–3162. doi: 10.1007/s11999-015-4276-z

Table 1.

Demographics (n = 67)

35 males 32 females
15 SPHs 20 TPHs 14 SPHs 18 TPHs
3 no PSs 12 PSs 3 no PSs 17 PSs 3 no PSs 11 PSs 1 no PS 17 PSs

SPH = patients from single-parent household; TPH = patients from two-parent household; no PSs = patient without any previous surgeries; PSs = patients with one or more previous surgeries.