function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Barševskis, Arvīds & Janovska, Marina & Aksjuta, Kristīna', 1],
    ['Chapman, Eric G. & Richards, Austin B. & Dupuis, Julian R.', 4],
    ['Dejean, Pierre François Marie Auguste', 1],
    ['Georgiev, Georgi & Sakalian, Vladimir & Mirchev, Plamen', 1],
    ['Heffern, Daniel J. & Vlasak, Josef & Alten, Ronald L.', 2],
    ['Ilić, Nastas & Ćurčić, Srećko', 1],
    ['Karpinski, Lech & Szczepanski, Wojciech T. & lewa, Radoslaw', 1],
    ['Li, Zhu & Chen, Li', 1],
    ['MONNÉ, MIGUEL A.', 67],
    ['Mitter, Heinz', 1],
    ['Monné, Marcela L. & Monné, Miguel A.', 2],
    ['Monné, Miguel A. & Monné, Marcela L.', 1],
    ['Pérez-Flores, Oscar & Toledo-Hernández, Víctor H.', 1],
    ['Santos-Silva, Antonio & Botero, Juan Pablo', 1],
    ['Stefanelli, Silvia & Della Rocca, Francesca & Bogliani, Giuseppe', 2],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=88)',
    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);