Add punctuation: We can now return to the commentary in The Lancet Its closing statement says that if the four authors ever succeed in establishing an excessive mortality as a result of antioxidants they will have to find out which antioxidants is the villain
We can now return to the commentary in The Lancet. Its closing statement says that if the four authors ever succeed in establishing an excessive mortality as a result of "antioxidants" they will have to find out which antioxidant(s) is the villain.