“…Moreover, due to its compact design and a single-use canopy veil, Q-NRG® can save another 10 min for its disinfection after measurement. Other compact indirect calorimeters are available on the market, but they have either not been evaluated precisely enough yet [16,17], or were found to be less reliable than Q-NRG®, with large LoA compared to Quark RMR® [18] or Deltatrac® Metabolic Monitor (Datex, Finland) [19].…”