So by then, Robert had understood that very likely his patients were suffering from depression even after being cured of their cancer, because the cancer drug had stopped newborn neurons from being generated.
Aí, então, Robert entendeu que, muito provavelmente, seus pacientes sofriam de depressão, mesmo após serem curados do câncer, porque a droga contra o câncer impedia a produção de novos neurônios.