function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['André, Verhecken', 3],
    ['Cahuzac, Bruno & Lesport, Jean-François & Lagarde, Lucien', 6],
    ['Cavallari, Daniel C. & Dornellas, Ana Paula S.', 1],
    ['Dall, William Healey', 4],
    ['De, José Carlos N. & De, Silvio Felipe B.', 3],
    ['Hansen, Thomas', 13],
    ['Harzhauser, Mathias & Landau, Bernard', 78],
    ['Kantor, Yuri I. & Puillandre, Nicolas & Rivasseau, Audrey', 1],
    ['Luca, Javier Di & Zelaya, Diego G.', 2],
    ['Moore, Charles', 1],
    ['Nakrem, Hans Arne', 2],
    ['Nekhaev, Ivan O.', 1],
    ['Pacaud, Jean-Michel', 1],
    ['Sacchetti, Claudia & Landau, Bernard & Ávila, Sérgio P.', 3],
    ['Souza, Leonardo Santos de & Pimenta, Alexandre Dias', 3],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=125)',
    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);