function output = loadSlicerLandmarks(obj)
  try
    landmarksFilename = fullfile(...
      obj.shoulder.SCase.dataSlicerPath,...
      "HH_landmarks_" + obj.shoulder.side + ".mrk.json");
    fileData = jsondecode(fileread(landmarksFilename));
    obj.landmarks = [fileData.markups.controlPoints.position]';
    output = 1;
  catch
    output = 0;
  end
end