Ultrasensitive detection of lipoarabinomannan with plasmonic grating biosensors in clinical samples of HIV negative patients with tuberculosis. oleh Aaron Wood, Syed Barizuddin, Charles M Darr, Cherian J Mathai, Alexey Ball, Kyle Minch, Akos Somoskovi, Beston Hamasur, John T Connelly, Bernhard Weigl, Alfred Andama, Adithya Cattamanchi, Keshab Gangopadhyay, Sangho Bok, Shubhra Gangopadhyay