function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Buhl, Peter N. & Broad, Gavin R. & Notton, David G.', 6],
    ['Chen, Huayan & Talamas, Elijah J & Bon, Marie-Claude', 1],
    ['Ghahari, Hassan & N, Peter & H, Gryon & L, Scelio', 1],
    ['Komeda, Yoto & Mita, Toshiharu & Hirose, Yoshimi', 9],
    ['Madl, Michael', 3],
    ['Margaría, Cecilia B. & Loiácono, Marta S. & Lanteri, Analía A.', 3],
    ['Pintureau, B. & al-Nabhan, M.', 3],
    ['Plecas, Milan & Zikic, Vladimir & Kocic, Korana', 1],
    ['Polaszek, Andrew & Kolberg, Roberta', 1],
    ['Samin, N. & Shojai, M. & Asgari, S. & Ghahari, H. & Kocak, E.', 3],
    ['Talamas, Elijah J. & Bremer, Jonathan S. & Moore, Matthew R.', 121],
    ['Talamas, Elijah J. & Thompson, Joseph & Cutler, Amy', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=153)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);