Surgeon Pavlo runs a temporary medical facility at an undisclosed location in the Donetsk region, where Russian forces have made steady advances for weeks. Stabilisation points like these are regularly targeted by Russian artillery strikes, and the team has lost numerous colleagues and friends in the past. "I’m OK," insists Pavlo, when asked about working on Ukraine’s eastern frontline. "The soldiers, they have much more trouble than me." IMAGES AND SOUNDBITES ARRANGED IN SEQUENCES