function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Blank, Stephan M. & Taeger, Andreas & Liston, Andrew D.', 3],
    ['Boeve, Jean-Luc & Dominguez, Diego F. & Smith, David R.', 8],
    ['Boeve, Jean-Luc & Marin-Armijos, Diego S. & Dominguez, Diego F.', 5],
    ['Hara, Hideho & Shinohara, Akihiko', 11],
    ['Koch, F. & Liston, Andrew D.', 5],
    ['Koch, Frank & Eardley, Connal', 5],
    ['Koch, Frank & Pauly, Alain & Hora, Zewdu A. & Boevé, Jean-Luc', 5],
    ['Liston, Andrew D. & Goergen, Georg & Koch, Frank', 11],
    ['Liston, Andrew D. & Knight, Guy T. & Sheppard, David A.', 44],
    ['Malagón-Aldana, Leonardo A. & Smith, David R. & Vilhelmsen, Lars', 17],
    ['Schedl, W.', 49],
    ['Schedl, Wolfgang', 30],
    ['Schmidt, Stefan', 7],
    ['Smith, David R. & Janzen, Daniel H. & Hallwachs, Winnie', 6],
    ['Taeger, Andreas & París, Mercedes & Nieves-Aldrey, Jose Luis', 5],
    ['Other (16)', 27]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=238)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);