function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aistleitner, E.', 61],
    ['Beljaev, Еvgeniy A. & Titova, Olga L.', 51],
    ['Brehm, Gunnar', 53],
    ['Hausmann, Axel & Sciarretta, Andrea & Parisi, Francesco', 53],
    ['Jiang, Nan & Xue, Dayong & Han, Hongxiang', 75],
    ['László, Gyula M. & Hausmann, Axel & Karisch, Timm', 52],
    ['Makhov, I. A. & Beljaev, E. A.', 52],
    ['Makhov, Ilya', 187],
    ['Mbata, Keith J. & Prins, Jurate De', 251],
    ['Mironov, Vladimir & Galsworthy, Anthony', 57],
    ['Plotkin, David & Kawahara, Akito Y.', 69],
    ['Schmidt, Olga', 779],
    ['Wanke, Dominic & Hausmann, Axel & Lee, Kyung Min', 79],
    ['Weidlich, Michael', 53],
    ['Young, Catherine J.', 239],
    ['Other (233)', 1546]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=3657)',
    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);