function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Asadi-Farfar, Maryam & Karimpour, Younes & Lotfalizadeh, Hossein', 9],
    ['Awad, Jessica & Bremer, Jonathan S. & Butterill, Philip T.', 20],
    ['Awad, Jessica & Krogmann, Lars & Talamas, Elijah', 9],
    ['Buhl, Peter N. & Broad, Gavin R. & Notton, David G.', 76],
    ['Buhl, Peter N. & Notton, David G.', 37],
    ['Buhl, Peter Neerup', 33],
    ['MacGown, M. W. & Evans, G. A.', 2],
    ['Madl, Michael & H, Inostemma & F, Leptacis & L, Platygaster', 7],
    ['Melotto, Gloria & Awad, Jessica & Talamas, Elijah J.', 6],
    ['Plecas, Milan & Zikic, Vladimir & Kocic, Korana', 1],
    ['Talamas, Elijah J. & Awad, Jessica & Tortorici, Francesco', 2],
    ['Talamas, Elijah J. & Buffington, Matthew', 1],
    ['Talamas, Elijah J. & Thompson, Joseph & Cutler, Amy', 1],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 1],
    ['Veenakumari, Kamalanathan & Buhl, Peter Neerup', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=206)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 15, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);