Why the makers of 'Back to Black' think we need an Amy Winehouse biopic / 'Back to Black' misses Amy Winehouse's point of view / Movie Review: Amy Winehouse story flattened in frustrating biopic 'Back to Black' / Back to Black writer explains why film skips Amy Winehouse's infamous 'painful moments' / Controversial biopic 'Back to Black' traces Amy Winehouse's life journey / Back to Black review: The cringeworthy Amy Winehouse biopic is too afraid of difficult questions / Amy Winehouse biopic Back to Black derided - and praised - by critics as first reviews emerge / Love, loss and addiction: Amy Winehouse biopic Back To Black has its world premiere in London / Back to Black director clears up misconception about Amy Winehouse biopic