Keats, Poe, and the Shaping of Cortazar's Mythopoesis

The Argentinian writer Julio Cortazar was clearly influenced by his predecessors John Keats and Edgar Allan Poe. However, to what extent? Which aspects of the two Romantics have been kept and which ones transformed by Cortazar's imagination? And is there a common bond in the works of Keats and Poe which is also the common denominator for their works? And why these particular images, themes, or ide...