function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Durden, Lance A. & Robinson, Chase & Cook, Joseph A.', 9],
    ['Ferris, Gordon Floyd', 1],
    ['Howell, Lindsey & Jelden, Katelyn & Rácz, Elizabeth', 3],
    ['Kazim, Abdul-Rahman & Houssaini, Jamal & Tappe, Dennis', 10],
    ['Kitrytė, Neringa & Baltrūnaitė, Laima', 5],
    ['Kozina, Paulina & Izdebska, Joanna N. & Kowalczyk, Rafal', 1],
    ['Palma, Ricardo L. & Peck, Stewart B.', 1],
    ['Reeves, Will K. & Durden, Lance A. & Ritzi, Christopher M.', 4],
    ['Reeves, Will K. & Durden, Lance A. & Wrenn, William J.', 4],
    ['Sánchez-Montes, Sokani & Guzmán-Cornejo, Carmen', 1],
    ['Wang, Wei & Durden, Lance A. & Shao, Renfu', 23],
    ['Weaver, Haylee J.', 3],
    ['Weaver, Haylee J. & Barton, Philip S.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=66)',
    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);