Greater prenatal and early childhood sun exposure is associated with a lower risk for relapse among children with multiple sclerosis (MS).

HealthDay News — Salt substitution is safe and reduces the risk for stroke recurrence and death among patients with stroke, according to a study published online Feb. 5 in JAMA Cardiology.

Frozen embryo transfer is associated with a lower live birth rate compared with fresh embryo transfer among women with a low prognosis for in vitro fertilization (IVF) treatment.