Authors’ contributions
Study concept and design: Messoud Ashina, Nadja Bredo Rasmussen, Charlotte Granhall, Casper Emil Christensen, Faisal Mohammad Amin. Acquisition of data: Messoud Ashina, Nadja Bredo Rasmussen, Charlotte Granhall, Faisal Mohammad Amin, Christina Deligianni, William Kristian Karlsson, Haidar Al-Khazali. Analysis and interpretation of data: Messoud Ashina, Nadja Bredo Rasmussen, Charlotte Granhall, Casper Emil Christensen, Faisal Mohammad Amin, Christina Deligianni, William Kristian Karlsson, Tom Van de Casteele. Drafting of the manuscript: Messoud Ashina, Nadja Bredo Rasmussen, Charlotte Granhall, Casper Emil Christensen, Faisal Mohammad Amin, Tom Van de Casteele. Revising for intellectual content: Messoud Ashina, Nadja Bredo Rasmussen, Charlotte Granhall, Casper Emil Christensen, Faisal Mohammad Amin, Tom Van de Casteele. Final approval of the completed manuscript: Nadja Bredo Rasmussen, Christina Deligianni, Casper Emil Christensen, William Kristian Karlsson, Haidar Al-Khazali, Tom Van de Casteele, Charlotte Granhall, Faisal Mohammad Amin, Messoud Ashina.