function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Agarwal, Ishan & Thackeray, Tejas & Khandekar, Akshay', 9],
    ['Barabanov, Andrei & Milto, Konstantin', 40],
    ['Barabanov, Andrei V. & Doronin, Igor V.', 17],
    ['Conradie, Werner & Branch, William R. & Watson, Gillian', 17],
    ['Figueroa, Alex & Low, Martyn E. Y. & Lim, Kelvin K. P.', 17],
    ['Grismer, L. Lee & Quah, Evan S. H.', 19],
    ['Hedges, S. Blair & Conn, Caitlin E.', 55],
    ['Karin, Benjamin R. & Stubbs, Alexander L. & Arifin, Umilaela', 10],
    ['Pham, Anh Van & Le, Dzung Trung & Nguyen, Son Lan Hung', 12],
    ['Santos, Bruna S. & Marques, Mariana P. & Bauer, Aaron M.', 12],
    ['Segniagbeto, Gabriel Hoinsoude & Trape, Jean-François', 11],
    ['Shea, Glenn M.', 15],
    ['Slavenko, Alex & Tamar, Karin & Tallowin, Oliver J S', 22],
    ['Sánchez-Vialas, Alberto & Calvo-Revuelta, Marta', 17],
    ['Šmíd, Jiří & Moravec, Jiří & Kodym, Petr & Kratochvíl, Lukáš', 18],
    ['Other (168)', 382]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=673)',
    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);