function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abe, Hirokazu & Sato-Okoshi, Waka', 4],
    ['Dagli, Ertan & Çinar, Melih Ertan', 16],
    ['Delgado-Blas, Victor Hugo & Salazar-Silva, Patricia', 7],
    ['Delgado-Blas, Víctor H. & Fonseca-González, Idalyd', 2],
    ['Delgado-Blas, Víctor Hugo', 7],
    ['Delgado-Blas, Víctor Hugo & Peraza, Russell Giovanni Uc', 4],
    ['Faulwetter, Sarah & Simboura, Nomiki & Katsiaras, Nikolaos', 22],
    ['Glasby, Christopher J. & Timm, Tarmo & Muir, Alexander I.', 2],
    ['Imajima, Minoru', 10],
    ['Paterson, Gordon L. J. & Neal, Lenka & Altamira, Iris', 7],
    ['Peixoto, Antônio João Malafaia & Paiva, Paulo Cesar', 12],
    ['Peixoto, Antônio João Malafaia & Paiva, Paulo Cesar De', 3],
    ['Radashevsky, Vasily I.', 12],
    ['Yokoyama, Hisashi', 3],
    ['elgado-Blas, Victor Hugo & iaz-Diaz, Oscar & ieitez, Jose M.', 5],
    ['Other (9)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=126)',
    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);