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Response to: Comparison of laser Doppler imaging, fingertip lacticemy test, and nailfold capillaroscopy for assessment of digital microcirculation in systemic sclerosis - authors' reply

Marcelo JU Correa, Luis EC Andrade and Cristiane Kayser*

Arthritis Research & Therapy 2011, 13:302  doi:10.1186/ar3200

See related letter by Sulli et al.,, and related research by Correa et al.,