Mu isuzuma ryakozwe mu 2015, abashakashatsi basesenguye igerageza ryakoresheje urumuri rutukura n'urumuri rurerure rw'imitsi mbere yo gukora imyitozo ngororamubiri, maze basanga igihe cyo kunanirwa n'umubare w'abakora nyuma yo kuvura urumuri byiyongera cyane.
“Igihe cyo kunanirwa cyariyongereye cyane ugereranije na placebo ku masegonda 4.12 kandi umubare w’abasubiramo wiyongereyeho 5.47 nyuma yo gukoresha phototherapy.”
