function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Fadeeva, Natalia & Mordukhovich, Vladimir & Zograf, Julia', 5],
    ['Holovachov, Oleksandr', 64],
    ['Holovachov, Oleksandr & Boström, Sven', 58],
    ['Khudhir, Manda & Hodda, Mike & Nicholas, Evelyn', 33],
    ['Leduc, Daniel', 12],
    ['Li, Yongxiang & Guo, Yuqing', 4],
    ['Liang, Huixin & Guo, Wen & Wang, Chunming', 4],
    ['Lima, Rita De Cássia Coelho & Lins, Lidia', 5],
    ['Shahina, F. & Nasira, K. & Firoza, K. & Erum, Y. I.', 7],
    ['Shimada, Daisuke & Suzuki, Atsushi C. & Tsujimoto, Megumu', 4],
    ['Tahseen, Qudsia & Mustaqim, Malka', 5],
    ['Tchesunov, Alexei V.', 15],
    ['Villares, Gabriela & Martelli, Antonela & Russo, Virginia Lo', 5],
    ['Xiao, Yueping & Guo, Yuqing', 6],
    ['Ürkmez, Derya & Brennan, Michael L.', 4],
    ['Other (28)', 45]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=276)',
    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);