RK Rahimi-Nedjat

Conception and design of the study

Acquisition of data

Interpretation of data

Drafting of the article

A Tuettenberg

Interpretation of data

Revising of the manuscript

Final approval of the manuscript

C Loquai

Interpretation of data

Revising of the manuscript

Final approval of the manuscript

K Sagheb

Interpretation of data

Revising of the manuscript

Final approval of the manuscript

S Grabbe

Interpretation of data

Revising of the manuscript

Final approval of the manuscript

S Hümmer

Acquisition of data

Interpretation of data

Drafting of the article

C Walter

Interpretation of data

Revising of the manuscript

Final approval of the manuscript

B Al-Nawas

Interpretation of data

Revising of the manuscript

Final approval of the manuscript