Testing the universality of the star-formation efficiency in dense molecular gas Y. Shimajiri, Ph. André, J. Braine, V. Könyves, N. Schneider, S. Bontemps, B. Ladjelate, A. Roy, Y. Gao and H. Chen A&A, 604 (2017) A74 Published online: 09 August 2017 DOI: 10.1051/0004-6361/201730633