| Dear Dr Wirawan, We are pleased to share with you our September content update, featuring journal news, top articles and our most recent table of contents. Featured Collection BMC Medicine will soon be launching a new article collection guest edited by Prof Naveed Sattar and Prof John Petrie, focused on the latest breakthroughs in treatment of Type 1 and Type 2 diabetes. We are seeking submissions of original research articles (including systematic reviews and meta-analyses) that provide important insights into pathogenesis, genetic risk factors, ethnicity, risk factor multipliers, management of the disease in complex patients, pharmacotherapy and new data from ongoing trials. From the BMC Medicine blog | | Here, Albert Jan van Hoek and Elizabeth Miller, co-authors of an article published in BMC Medicine, tell us more about their team's "back to the future" journey to understand causes of the recent resurgence in whooping cough (pertussis) and how their findings may help us deal with it in the future. | Table of Contents Commentary Forum Guideline Reporting studies on time to diagnosis: proposal of a guideline by an international panel (REST) | Elise Launay, Jérémie F. Cohen, Patrick M. Bossuyt, Pierre Buekens, Jonathan Deeks, Timothy Dye, Richard Feltbower, Andrea Ferrari, Michael Kramer, Mariska Leeflang, David Moher, Karel G. Moons, Erik von Elm, Philippe Ravaud and Martin Chalumeau BMC Medicine 2016, 14:146 | Opinion Research Urine metabolome profiling of immune-mediated inflammatory diseases | Arnald Alonso, Antonio Julià, Maria Vinaixa, Eugeni Domènech, Antonio Fernández-Nebro, Juan D. Cañete, Carlos Ferrándiz, Jesús Tornero, Javier P. Gisbert, Pilar Nos, Ana Gutiérrez Casbas, Lluís Puig, Isidoro González-Álvaro, José A. Pinto-Tasende, Ricardo Blanco, Miguel A. Rodríguez, Antoni Beltran, Xavier Correig, Sara Marsal and for the IMID Consortium BMC Medicine 2016, 14:133 | A novel approach to identifying patterns of human invasion-inhibitory antibodies guides the design of malaria vaccines incorporating polymorphic antigens | Damien R. Drew, Danny W. Wilson, Salenna R. Elliott, Nadia Cross, Ulrich Terheggen, Anthony N. Hodder, Peter M. Siba, Kiprotich Chelimo, Arlene E. Dent, James W. Kazura, Ivo Mueller and James G. Beeson BMC Medicine 2016, 14:144 | Benefits of Publishing with Us • | 2015 median turnover times: initial decision three days; first decision after peer review 40 days | • | Portable peer review | • | Broad medical readership Follow @BMCMedicine on Twitter. | | | | |