By Natalia Zinets and Pavel Polityuk LVIV, Ukraine (Reuters) -At least 39 people were killed and 87 wounded in a missile strike on Friday on a railway station in east Ukraine that was packed with women, children and elderly trying to flee fighting, Ukrainian authorities said. Officials said many of the wounded had lost limbs and were being operated on after the strike in the city of Kramatorsk, which President Volodymr Zelenskiy said was a deliberate attack on civilians using a Tochka U short-range ballistic missile. “Lacking the strength and courage to stand up to us on the battlefield, they …