In a cohort of African-American women, Wise et al [ 32 ] reported that smoking might be associated with an increased risk of early-onset POAG, but the results did not reach statistical significance ( P = 0.28).
2
0.2800
0.2800
The sentences
[ 33 ] On the contrary, in the Nurses’ Health Study and in the Health Professionals Follow-Up Study, Kang et al [ 12 ] found a borderline significant inverse dose effect association only among former smokers.