function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anlaş, S.', 7],
    ['Assing, V.', 100],
    ['Assing, Volker', 71],
    ['Assing, Volker & Brachat, Volker & Meybohm, Heinrich', 2],
    ['Gusarov, Vladimir I.', 4],
    ['Kapp, Andreas', 24],
    ['Klimaszewski, Jan & Chandler, Donald S. & Davies, Anthony', 18],
    ['Klimaszewski, Jan & Godin, Benoit & Bourdon, Caroline', 2],
    ['Klimaszewski, Jan & Godin, Benoit & Davies, Anthony', 5],
    ['Klimaszewski, Jan & Godin, Benoit & Langor, David', 5],
    ['Klimaszewski, Jan & Larson, David J. & Labrecque, Myriam', 4],
    ['McLean, John & Klimaszewski, Jan & Li, Agnes & Savard, Karine', 2],
    ['Navarrete-Heredia, José Luis & Gómez-Rodríguez, Cecilia', 4],
    ['Pace, Roberto', 57],
    ['Webster, Reginald & Klimaszewski, Jan & Pelletier, Georges', 6],
    ['Other (11)', 12]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=323)',
    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);