function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ban, Teruaki', 13],
    ['Dellapé, Pablo M. & Melo, María C. & Henry, Thomas J.', 92],
    ['Ghahari, Hassan & Moulet, Pierre', 74],
    ['Ishikawa, Tadashi & Saito, Masayuki U. & Kishimoto-Yamada, Keiko', 16],
    ['Kondorosy, Előd', 21],
    ['Krüger, Andreas & Deckert, Jürgen', 18],
    ['Li, Junlan & Bu, Wenjun', 13],
    ['Linnavuori, Rauno E.', 60],
    ['María C. Melo & Gimena Dellapé & Leonela Olivera', 13],
    ['Norbiato, Margherita & Dioli, Paride & Cianferoni, Fabio', 13],
    ['Pablo M. Dellapé & María C. Melo & Thomas J. Henry', 62],
    ['Powell, Erin C. & Halbert, Susan E. & Deeter, Lily', 13],
    ['Slater, James A. & Sweet, Merrill H.', 14],
    ['Yazici, Gülten & Yildirim, Erol & Moulet, Pierre', 24],
    ['Zámbó, András & Kovács, Szilvia & Kondorosy, Előd', 18],
    ['Other (82)', 324]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=788)',
    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);