function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Emery, C.', 2],
    ['Forel, A.', 7],
    ['Gómez, Kiko', 33],
    ['Jaitrong, Weeyawat & Hashimoto, Yoshiaki', 7],
    ['Jaitrong, Weeyawat & Ruangsittichai, Jiraporn', 6],
    ['Jaitrong, Weeyawat & Wiwatwitaya, Decha', 12],
    ['Jaitrong, Weeyawat & Yamane, Seiki', 71],
    ['Jaitrong, Weeyawat & Yamane, Seiki & Wiwatwitaya, Decha', 2],
    ['Jimoh, Bunmi Omowumi & Gomez, Kiko & Kemabonta, Kehinde Abike', 3],
    ['Liu, Cong & Guenard, Benoit & Garcia, Francisco Hita', 5],
    ['Radchenko, Alexander G. & Fisher, Brian L. & Esteves, Flavia A.', 9],
    ['Santschi, F.', 27],
    ['Shattuck, S. O.', 26],
    ['Shattuck, Steven O.', 13],
    ['Staab, Michael', 7],
    ['Other (8)', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=239)',
    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);