function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Burke, Alan F.', 8],
    ['Burke, Alan F. & Leavengood, John M. & Zolnerowich, Gregory', 134],
    ['Burke, Alan F. & Rifkind, Jacques & Zolnerowich, Gregory', 4],
    ['Burke, Alan F. & Sole, Catherine L.', 5],
    ['Burke, Alan F. & Zolnerowich, Gregory', 6],
    ['Johnston, M. Andrew & Waite, Evan S. & Wright, Ethan R', 3],
    ['Leavengood, John M. & Garner, Beulah H.', 13],
    ['Majka, Christopher G.', 1],
    ['Pérez-Hernández, Cisteil Xinum', 1],
    ['Rifkind, Jacques', 35],
    ['Rifkind, Jacques & Toledo, Víctor H.', 2],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 1],
    ['Webster, Reginald P. & Sweeney, Jon D. & DeMerchant, Ian', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=214)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);