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  1. Article

    Open Access

    Standards of care for medical management of acromegaly in pituitary tumor centers of excellence (PTCOE)

    A series of consensus guidelines on medical treatment of acromegaly have been produced in the last two decades. However, little information is available on their application in clinical practice. Furthermore, ...

    Andrea Giustina, M. M. Uygur, S. Frara, A. Barkan, N. R. Biermasz, P. Chanson in Pituitary (2024)

  2. Article

    Open Access

    Pilot study to define criteria for Pituitary Tumors Centers of Excellence (PTCOE): results of an audit of leading international centers

    The Pituitary Society established the concept and mostly qualitative parameters for defining uniform criteria for Pituitary Tumor Centers of Excellence (PTCOEs) based on expert consensus.

    A. Giustina, M. M. Uygur, S. Frara, A. Barkan, N. R. Biermasz, P. Chanson in Pituitary (2023)

  3. No Access

    Article

    Ammonium excretion rates in Kaneohe Bay, Hawaii, measured by a 15N isotope dilution technique

    Ammonium ion uptake and excretion rates were measured in water samples taken from Kaneohe Bay, Oahu, Hawaii, by monitoring the 15N/(15N+14N) isotope ratio in dissolved ammonium ion in incubated samples which had ...

    J. Caperon, D. Schell, J. Hirota, E. Laws in Marine Biology (1979)

  4. No Access

    Article

    Carbon and nitrogen metabolism by Monochrysis lutheri: Measurement of growth-rate-dependent respiration rates

    Dark respiration rates were measured and carbon-excretion rates calculated for a nitrate-limited population of the marine chrysophyte Monochrysis lutheri grown in continuous culture at 20°C on a 12 h light-12 h d...

    E. Laws, J. Caperon in Marine Biology (1976)