Hidradenitis suppurativa: haploinsufficiency of gamma‐secretase components does not affect gamma‐secretase enzyme activity in vitro. (1st September 2016) - Pink, A.E.; Dafou, D.; Desai, N.; Holmes, O.; Hobbs, C.; Smith, C.H.; Mortimer, P.; Simpson, M.A; Trembath, R.C.; Barker, J.N.