Endogenous morphine levels are increased in sepsis: a partial implication of neutrophils. oleh Elise Glattard, Ingeborg D Welters, Thomas Lavaux, Arnaud H Muller, Alexis Laux, Dan Zhang, Alexander R Schmidt, François Delalande, Benoît-Joseph Laventie, Sylvie Dirrig-Grosch, Didier A Colin, Alain Van Dorsselaer, Dominique Aunis, Marie-Hélène Metz-Boutigue, Francis Schneider, Yannick Goumon