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Billinger, Michael; Zbinden, Rainer; Mordasini, Raffaela; Windecker, Stephan; Schwerzmann, Markus; Meier, Bernhard; Seiler, Christian (2011). Patent foramen ovale closure in recreational divers: effect on decompression illness and ischaemic brain lesions during long-term follow-up. Heart, 97(23), pp. 1932-7. London: BMJ Publishing Group 10.1136/heartjnl-2011-300436
