function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bitner, Maria Aleksandra', 63],
    ['Bitner, Maria Aleksandra & Logan, Alan', 33],
    ['Bitner, Maria Aleksandra & Moissette, Pierre', 13],
    ['Fauré, Philippe & Alméras, Yves & Sekatni, Najla', 21],
    ['Fauré, Philippe & Alméras, Yves & Sekatni, Nejla', 10],
    ['Gerovasileiou, Vasilis & Bailly, Nicolas', 20],
    ['Hansen, Jesper & Holmer, Lars E.', 29],
    ['MACFARLAN, DONALD ALEXANDER BANKIER', 12],
    ['Macfarlan, Donald Alexander Bankier', 11],
    ['Mergl, Michal & Budil, Petr', 13],
    ['Modzalevskaya, Tatiana L.', 21],
    ['Sandy, Michael R. & Hryniewicz, Krzysztof & Hammer, Øyvind', 19],
    ['Schemm-Gregory, Mena & Henriques, Maria Helena', 73],
    ['Simon, Eric & Lüter, Carsten & Logan, Alan & Mottequin, Bernard', 12],
    ['Sulser, H. & Hostettler, Bernhard', 20],
    ['Other (51)', 154]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=524)',
    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);